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State Climate Office of North Carolina
Email: sco@climate.ncsu.edu
Phone: 919-515-3056
Phone: 919-515-3056
Holiday Climatology for the Southeastern U.S.
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Weather Extremes for Halloween in Puerto Rico
- Warmest Halloween occurred on October 31, 2009 at Borinquen Ap (660974)
- Max Temp: 91°F
- Min Temp: 86°F
- Coldest Halloween occurred on October 31, 1985 at Cerro Maravilla (662336)
- Max Temp: 67°F
- Min Temp: 57°F
- Highest Precipitation Amount: 14 inches on October 31, 1912 at San German 4 W (668757)
*Warmest and coldest days are determined by the mean of historical daily minimum and maximum temperatures provided by National Weather Service Cooperative Observer reports. Wettest days are determined by the daily precipitation measurements from the same stations.
NOTE: Halloween statistics are generated using as much data as possible for a given station beginning October 31, 1890.
Below is a table listing the warmest, coldest, and wettest Halloweens for various NWS Cooperative stations across Puerto Rico. This list can be sorted by clicking on each respective column heading.
| Station | City | County | Warmest Halloween | Coldest Halloween | Wettest Halloween | Typical Halloween Temperatures |
| Aceituna (660040) Period of Record: Jan 1955 thru Jun 2015 | Adjuntas | October 31, 1987 2.46 inches | ||||
| Aguirre (660147) Period of Record: Jan 1931 thru Oct 1966 | October 31, 1948 Max Temp: 93°F Min Temp: 77°F | October 31, 1949 Max Temp: 80°F Min Temp: 72°F | October 31, 1946 1.15 inches | Max Temp: 89°F to 91.5°F Min Temp: 71.5°F to 74°F | ||
| Aguirre (660152) Period of Record: Apr 1955 thru Jan 2017 | Guayama | October 31, 1970 Max Temp: 88°F Min Temp: 79°F | October 31, 1985 Max Temp: 83°F Min Temp: 68°F | October 31, 1998 1.3 inches | Max Temp: 87°F to 90°F Min Temp: 70°F to 73°F | |
| Candelaria Toa Baja (660842) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | October 31, 1989 1.25 inches | ||||
| Benavente-hormigueros (660900) Period of Record: Aug 1973 thru May 2004 | Mayaguez | October 31, 1979 Max Temp: 94°F Min Temp: 69°F | October 31, 1974 Max Temp: 89°F Min Temp: 62°F | October 31, 1976 1.35 inches | Max Temp: 89°F to 93°F Min Temp: 62.5°F to 69°F | |
| Boca (660948) Period of Record: Jan 1955 thru Feb 2013 | Ponce | October 31, 1969 1.9 inches | ||||
| Borinquen Ap (660974) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | October 31, 2009 Max Temp: 91°F Min Temp: 86°F | October 31, 1961 Max Temp: 78°F Min Temp: 70°F | October 31, 1979 1.7 inches | Max Temp: 84.5°F to 86°F Min Temp: 71°F to 74°F | |
| Cacaos-orocovis (661142) Period of Record: May 1981 thru Oct 2011 | Ponce | October 31, 1992 2.66 inches | ||||
| Calero Camp (661345) Period of Record: Jan 1955 thru Dec 2016 | Aguadilla | October 31, 1969 2.56 inches | ||||
| Cambalache Exp Forest (661423) Period of Record: Jan 1932 thru Feb 1966 | October 31, 1932 Max Temp: 87°F Min Temp: 74°F | October 31, 1938 Max Temp: 90°F Min Temp: 69°F | October 31, 1961 0.45 inches | Max Temp: 87°F to 90°F Min Temp: 69°F to 74°F | ||
| Candelaria Toa Baja (661536) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | October 31, 1989 1.25 inches | ||||
| Caonillas Utuado (661623) Period of Record: Jan 1955 thru Nov 1987 | Arecibo | October 31, 1961 1.38 inches | ||||
| Carite Dam (661701) Period of Record: Jan 1955 thru Apr 1980 | October 31, 1963 Max Temp: 86°F Min Temp: 64°F | October 31, 1961 Max Temp: 74°F Min Temp: 63°F | October 31, 1976 2.5 inches | Max Temp: 77°F to 85°F Min Temp: 63°F to 65°F | ||
| Carite Plt 1 (661712) Period of Record: Jan 1955 thru Mar 1980 | October 31, 1956 1.9 inches | |||||
| Central San Francisco (662316) Period of Record: Jan 1955 thru Feb 2013 | Ponce | October 31, 1969 1.9 inches | ||||
| Cerro Gordo Ciales (662330) Period of Record: Oct 1969 thru Sep 1997 | Arecibo | October 31, 1976 4.29 inches | ||||
| Cerro Maravilla (662336) Period of Record: Apr 1969 thru Nov 2012 | Ponce | October 31, 2009 Max Temp: 76°F Min Temp: 66°F | October 31, 1985 Max Temp: 67°F Min Temp: 57°F | October 31, 1970 3.1 inches | Max Temp: 70°F to 75°F Min Temp: 59°F to 62.5°F | |
| Coloso (662801) Period of Record: Oct 1899 thru Feb 2017 | Mayaguez | October 31, 1911 Max Temp: 89°F Min Temp: 88°F | October 31, 1998 Max Temp: 84°F Min Temp: 64°F | October 31, 1912 4.08 inches | Max Temp: 88°F to 91°F Min Temp: 66°F to 69°F | |
| Corral Viejo (663023) Period of Record: Apr 1970 thru Jan 2017 | Ponce | October 31, 2003 3.49 inches | ||||
| Dos Bocas (663431) Period of Record: Jan 1937 thru Dec 2016 | Arecibo | October 31, 1965 Max Temp: 92°F Min Temp: 71°F | October 31, 1954 Max Temp: 81°F Min Temp: 67°F | October 31, 1988 2.67 inches | Max Temp: 86°F to 91°F Min Temp: 67°F to 70°F | |
| Garzas (663871) Period of Record: Jan 1939 thru Jan 1981 | October 31, 1957 Max Temp: 80°F Min Temp: 68°F | October 31, 1945 Max Temp: 70°F Min Temp: 60°F | October 31, 1958 1.65 inches | Max Temp: 77.5°F to 81°F Min Temp: 59.5°F to 63°F | ||
| Guajataca Dam (663904) Period of Record: Jan 1955 thru Dec 2016 | Quebradillas | October 31, 1981 2.7 inches | ||||
| Guavate Camp (664115) Period of Record: Dec 1969 thru Jun 1994 | Guayama | October 31, 1978 1.31 inches | ||||
| Guayabal (664126) Period of Record: Jan 1955 thru Mar 2008 | Ponce | October 31, 1999 2.6 inches | ||||
| Hacienda Constanza (664330) Period of Record: Oct 1969 thru Apr 2014 | Mayaguez | October 31, 1972 2.45 inches | ||||
| Hato Arriba Arecibo (664340) Period of Record: Feb 1974 thru Aug 1994 | Arecibo | October 31, 1976 4 inches | ||||
| Indiera Alta (664677) Period of Record: Oct 1962 thru Jun 1990 | Mayaguez | October 31, 1977 0.79 inches | ||||
| Jajome Alto (664867) Period of Record: Jan 1955 thru Jan 2017 | Guayama | October 31, 1977 2 inches | ||||
| Juana Diaz Camp (665020) Period of Record: Jan 1931 thru Dec 2016 | Ponce | October 31, 1960 Max Temp: 93°F Min Temp: 71°F | October 31, 1961 Max Temp: 82°F Min Temp: 70°F | October 31, 1978 4.14 inches | Max Temp: 88°F to 91°F Min Temp: 68.5°F to 70°F | |
| La Muda Caguas (665123) Period of Record: Sep 1971 thru Jun 1994 | Carolina | October 31, 1988 1.49 inches | ||||
| Magueyes Island (665693) Period of Record: Jan 1959 thru Jan 2017 | Mayaguez | October 31, 1969 Max Temp: 92°F Min Temp: 77°F | October 31, 1985 Max Temp: 82°F Min Temp: 72°F | October 31, 1976 1.52 inches | Max Temp: 88°F to 91°F Min Temp: 72°F to 74°F | |
| Matrullas Dam (666017) Period of Record: Jan 1955 thru Apr 1981 | October 31, 1961 1.68 inches | |||||
| Mona Island Light Stn (666250) Period of Record: Jan 1935 thru Jun 1958 | October 31, 1938 0.07 inches | |||||
| Mona Island 2 (666258) Period of Record: Feb 1980 thru May 2010 | Mayaguez | October 31, 1997 Max Temp: 96°F Min Temp: 73°F | October 31, 1985 Max Temp: 81°F Min Temp: 71°F | October 31, 1994 0.75 inches | Max Temp: 87.5°F to 92°F Min Temp: 71°F to 73°F | |
| Monte Bello Manati (666270) Period of Record: Oct 1969 thru Oct 2001 | Arecibo | October 31, 1970 2.4 inches | ||||
| Negro -corozal (666514) Period of Record: Jan 1976 thru Nov 2011 | Bayamon | October 31, 1988 1.98 inches | ||||
| Paraiso (666805) Period of Record: Jan 1956 thru Dec 2016 | Humacao | October 31, 2004 8.4 inches | ||||
| Pico Del Este (666992) Period of Record: Oct 1969 thru Sep 2005 | Humacao | October 31, 1979 Max Temp: 77°F Min Temp: 64°F | October 31, 1982 Max Temp: 68°F Min Temp: 62°F | October 31, 1974 1.59 inches | Max Temp: 70°F to 73.5°F Min Temp: 61°F to 64°F | |
| Puerto Real (667492) Period of Record: Jan 1955 thru Aug 2001 | Mayaguez | October 31, 1984 1.45 inches | ||||
| Quebradillas (667843) Period of Record: Jan 1955 thru Sep 2000 | Aguadilla | October 31, 1975 Max Temp: 88°F Min Temp: 82°F | October 31, 1974 Max Temp: 87°F Min Temp: 63°F | October 31, 1961 1.99 inches | Max Temp: 85.5°F to 89°F Min Temp: 68°F to 71°F | |
| Ramey Afb (667898) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | October 31, 2009 Max Temp: 91°F Min Temp: 86°F | October 31, 1961 Max Temp: 78°F Min Temp: 70°F | October 31, 1979 1.7 inches | Max Temp: 84.5°F to 86°F Min Temp: 71°F to 74°F | |
| Rio Blanco Lower (668144) Period of Record: Jan 1955 thru Dec 2016 | Humacao | October 31, 1977 2.5 inches | ||||
| Roosevelt Roads (668412) Period of Record: Oct 1942 thru Feb 2017 | Humacao | October 31, 1987 Max Temp: 90°F Min Temp: 79°F | October 31, 1961 Max Temp: 78°F Min Temp: 71°F | October 31, 1977 2.23 inches | Max Temp: 86°F to 89°F Min Temp: 73°F to 77°F | |
| Santa Rita (668955) Period of Record: Jan 1955 thru Jan 2017 | Mayaguez | October 31, 2003 1.2 inches | ||||
| Toro Negro Forest (669432) Period of Record: Aug 1982 thru Dec 2016 | Villalba | October 31, 2002 Max Temp: 84°F Min Temp: 65°F | October 31, 2003 Max Temp: 79°F Min Temp: 64°F | October 31, 2004 1.83 inches | Max Temp: 78°F to 83.5°F Min Temp: 64°F to 65°F | |
| Toro Negro Plt 2 (669466) Period of Record: Jan 1955 thru Jul 1981 | Ponce | October 31, 1956 2.23 inches | ||||
| Vieques Island (669763) Period of Record: Jan 1955 thru Sep 1976 | Humacao | October 31, 1970 Max Temp: 93°F Min Temp: 73°F | October 31, 1975 Max Temp: 84°F Min Temp: 65°F | October 31, 1961 1.2 inches | Max Temp: 88.5°F to 90.5°F Min Temp: 68.5°F to 73°F | |
| Villalba 1 Se (669774) Period of Record: Jan 1955 thru May 2015 | Villalba | October 31, 2004 2.54 inches | ||||
| Adjuntas 1 S (660053) Period of Record: Jan 1955 thru Dec 2015 | Adjuntas | Ponce | October 31, 1999 2.4 inches | |||
| Adjuntas Substn (660061) Period of Record: Jan 1970 thru Dec 2016 | Adjuntas | Adjuntas | October 31, 1998 Max Temp: 86°F Min Temp: 69°F | October 31, 1989 Max Temp: 78°F Min Temp: 51°F | October 31, 2003 1.89 inches | Max Temp: 82°F to 85°F Min Temp: 57°F to 62°F |
| Aibonito 1 S (660158) Period of Record: Jan 1906 thru Feb 2017 | Aibonito | Aibonito | October 31, 2000 Max Temp: 82°F Min Temp: 70°F | October 31, 1913 Max Temp: 80°F Min Temp: 45°F | October 31, 1927 3.1 inches | Max Temp: 78°F to 82.5°F Min Temp: 63°F to 67°F |
| Arecibo 3 Ese (660410) Period of Record: Jul 1931 thru Jan 1999 | Arecibo | Arecibo | October 31, 1987 Max Temp: 91°F Min Temp: 74°F | October 31, 1984 Max Temp: 84°F Min Temp: 60°F | October 31, 1976 3.1 inches | Max Temp: 87°F to 89°F Min Temp: 68°F to 70°F |
| Arecibo Obsy (660426) Period of Record: Feb 1980 thru Feb 2017 | Arecibo | Arecibo | October 31, 1986 Max Temp: 88°F Min Temp: 69°F | October 31, 1984 Max Temp: 83°F Min Temp: 64°F | October 31, 1988 4.02 inches | Max Temp: 83°F to 87.5°F Min Temp: 64°F to 69°F |
| Barceloneta 2 (660662) Period of Record: Jan 1955 thru May 1990 | Barceloneta | Arecibo | October 31, 1959 0.87 inches | |||
| Barranquitas (660736) Period of Record: Jan 1955 thru Dec 1991 | Barranquitas | Guayama | October 31, 1969 Max Temp: 85°F Min Temp: 68°F | October 31, 1982 Max Temp: 76°F Min Temp: 64°F | October 31, 1967 1.37 inches | Max Temp: 78.5°F to 82°F Min Temp: 64°F to 67°F |
| Caguas (661300) Period of Record: May 1899 thru Aug 1960 | Caguas | October 31, 1915 Max Temp: 94°F Min Temp: 75°F | October 31, 1918 Max Temp: 75°F Min Temp: 64°F | October 31, 1927 9.36 inches | Max Temp: 85°F to 91°F Min Temp: 65°F to 69°F | |
| Caguas 1 W (661309) Period of Record: Mar 1970 thru Mar 1995 | Caguas | Guayama | October 31, 1983 1.8 inches | |||
| Canovanas (661590) Period of Record: Jan 1955 thru Dec 2015 | Canovanas | Canovanas | October 31, 1956 Max Temp: 85°F Min Temp: 75°F | October 31, 1967 Max Temp: 88°F Min Temp: 67°F | October 31, 2004 1.76 inches | Max Temp: 88°F to 90.5°F Min Temp: 67°F to 69.5°F |
| Catano (661845) Period of Record: Jan 1955 thru May 1976 | Catano | October 31, 1970 1.5 inches | ||||
| Cayey 1 E (661901) Period of Record: Jan 1955 thru Aug 2012 | Cayey | Guayama | October 31, 1998 Max Temp: 83°F Min Temp: 71°F | October 31, 1983 Max Temp: 79°F Min Temp: 61°F | October 31, 1976 2.8 inches | Max Temp: 82°F to 85°F Min Temp: 63°F to 67°F |
| Cidra 1 E (662634) Period of Record: Jul 1899 thru Jun 1994 | Cidra | Guayama | October 31, 1960 Max Temp: 87°F Min Temp: 69°F | October 31, 1949 Max Temp: 80°F Min Temp: 58°F | October 31, 1933 2.7 inches | Max Temp: 81°F to 86°F Min Temp: 63°F to 66°F |
| Coamo 2 Sw (662723) Period of Record: Jan 1955 thru Dec 2003 | Coamo | Guayama | October 31, 1992 1.7 inches | |||
| Corozal Substn (662934) Period of Record: Jan 1931 thru Jan 2013 | Corozal | Arecibo | October 31, 1999 Max Temp: 89°F Min Temp: 75°F | October 31, 1944 Max Temp: 75°F Min Temp: 66°F | October 31, 1944 5.03 inches | Max Temp: 85°F to 88°F Min Temp: 66°F to 69°F |
| Culebra Island (663145) Period of Record: Jul 1907 thru Jul 1975 | Culebra | October 31, 1909 Max Temp: 88°F Min Temp: 77°F | October 31, 1907 Max Temp: 84°F Min Temp: 75°F | October 31, 1920 0.7 inches | Max Temp: 85°F to 88.5°F Min Temp: 72°F to 76°F | |
| Dorado 2 Wnw (663409) Period of Record: Jan 1931 thru May 2006 | Dorado | Arecibo | October 31, 2001 Max Temp: 91°F Min Temp: 74°F | October 31, 1997 Max Temp: 78°F Min Temp: 70°F | October 31, 1935 1.85 inches | Max Temp: 85°F to 88°F Min Temp: 70°F to 72°F |
| Ensenada 1 W (663532) Period of Record: Jan 1955 thru Jan 2017 | Ensenada | Ponce | October 31, 1976 1.45 inches | |||
| Fajardo (663657) Period of Record: Jan 1931 thru Jan 1996 | Fajardo | Fajardo | October 31, 1958 Max Temp: 88°F Min Temp: 82°F | October 31, 1943 Max Temp: 80°F Min Temp: 70°F | October 31, 1981 4.4 inches | Max Temp: 86°F to 89°F Min Temp: 70°F to 75°F |
| Guayama 2e (664193) Period of Record: Jan 1911 thru Feb 2017 | Guayama | Guayama | October 31, 1963 Max Temp: 94°F Min Temp: 77°F | October 31, 1918 Max Temp: 79°F Min Temp: 70°F | October 31, 1927 2.72 inches | Max Temp: 87°F to 90°F Min Temp: 73°F to 76°F |
| Gurabo (664271) Period of Record: Apr 1946 thru May 1967 | Gurabo | October 31, 1949 0.7 inches | ||||
| Gurabo Substn (664276) Period of Record: Mar 1956 thru Nov 2015 | Gurabo | Gurabo | October 31, 1998 Max Temp: 90°F Min Temp: 73°F | October 31, 1976 Max Temp: 76°F Min Temp: 66°F | October 31, 1970 2.03 inches | Max Temp: 87°F to 90°F Min Temp: 65°F to 69°F |
| Humacao 2 Sse (664613) Period of Record: Jan 1931 thru Jan 1996 | Humacao | Humacao | October 31, 1931 Max Temp: 89°F Min Temp: 74°F | October 31, 1961 Max Temp: 80°F Min Temp: 67°F | October 31, 1977 2.1 inches | Max Temp: 86.5°F to 89°F Min Temp: 68°F to 71°F |
| Isabela Substn (664702) Period of Record: Jan 1901 thru Dec 2016 | Isabela | Aguadilla | October 31, 1915 Max Temp: 95°F Min Temp: 73°F | October 31, 1922 Max Temp: 88°F Min Temp: 61°F | October 31, 1972 2.15 inches | Max Temp: 85°F to 89°F Min Temp: 68°F to 71°F |
| Jayuya (664910) Period of Record: Apr 1909 thru Aug 2002 | Jayuya | Ponce | October 31, 1915 Max Temp: 94°F Min Temp: 65°F | October 31, 1950 Max Temp: 82°F Min Temp: 60°F | October 31, 1988 4.15 inches | Max Temp: 83°F to 88°F Min Temp: 62°F to 66°F |
| Jayuya 1 Se (664911) Period of Record: Mar 1960 thru May 1981 | Jayuya | October 31, 1976 3.06 inches | ||||
| Juncos 1 Se (665064) Period of Record: Jan 1931 thru Feb 2017 | Juncos | Juncos | October 31, 1943 Max Temp: 90°F Min Temp: 75°F | October 31, 1935 Max Temp: 90°F Min Temp: 59°F | October 31, 1988 1.6 inches | Max Temp: 87°F to 90°F Min Temp: 66°F to 70°F |
| Lajas Substn (665097) Period of Record: Jan 1900 thru Jan 2017 | Lajas | Mayaguez | October 31, 1998 Max Temp: 89°F Min Temp: 76°F | October 31, 1956 Max Temp: 80°F Min Temp: 68°F | October 31, 1991 2.16 inches | Max Temp: 89°F to 91°F Min Temp: 66°F to 69°F |
| Lares (665175) Period of Record: Jun 1903 thru Dec 1991 | Lares | Aguadilla | October 31, 1964 Max Temp: 91°F Min Temp: 68°F | October 31, 1963 Max Temp: 84°F Min Temp: 62°F | October 31, 1912 5.8 inches | Max Temp: 86°F to 89.5°F Min Temp: 63°F to 67°F |
| Manati 2 E (665807) Period of Record: Jan 1900 thru Jan 2017 | Manati | Arecibo | October 31, 1915 Max Temp: 94°F Min Temp: 69°F | October 31, 1944 Max Temp: 71°F Min Temp: 67°F | October 31, 1944 3.67 inches | Max Temp: 85°F to 89°F Min Temp: 68°F to 70°F |
| Maricao 2 Ssw (665908) Period of Record: May 1969 thru Feb 2017 | Maricao | Mayaguez | October 31, 2001 Max Temp: 80°F Min Temp: 68°F | October 31, 2003 Max Temp: 70°F Min Temp: 67°F | October 31, 1978 4.08 inches | Max Temp: 77.5°F to 81°F Min Temp: 63°F to 66°F |
| Maricao Fish Hatchery (665911) Period of Record: Jan 1955 thru Jan 2017 | Maricao | Maricao | October 31, 1978 2.45 inches | |||
| Maunabo (666050) Period of Record: May 1899 thru Apr 2003 | Maunabo | Guayama | October 31, 1979 Max Temp: 95°F Min Temp: 74°F | October 31, 1902 Max Temp: 90°F Min Temp: 68°F | October 31, 1927 4.03 inches | Max Temp: 89°F to 91°F Min Temp: 69°F to 74°F |
| Mayaguez City (666073) Period of Record: Jan 1900 thru Jan 2013 | Mayaguez | Mayaguez | October 31, 1998 Max Temp: 93°F Min Temp: 74°F | October 31, 1924 Max Temp: 84°F Min Temp: 66°F | October 31, 1909 1.92 inches | Max Temp: 87°F to 90°F Min Temp: 67°F to 70°F |
| Mayaguez Airport (666083) Period of Record: Jan 1957 thru Aug 2015 | Mayaguez | Mayaguez | October 31, 1958 Max Temp: 91°F Min Temp: 74°F | October 31, 1963 Max Temp: 90°F Min Temp: 65°F | October 31, 1986 1.27 inches | Max Temp: 90°F to 91°F Min Temp: 66.5°F to 68.5°F |
| Mora Camp (666361) Period of Record: Jan 1955 thru Dec 2016 | Mora | Isabela | October 31, 1972 2.77 inches | |||
| Morovis 1 N (666390) Period of Record: Feb 1956 thru Jan 2017 | Morovis | Morovis | October 31, 1976 2.38 inches | |||
| Naguabo 3 E (666427) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | October 31, 1975 1.7 inches | |||
| San Cristobal (668745) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | October 31, 1975 1.7 inches | |||
| Patillas (666900) Period of Record: Apr 1982 thru Jun 2003 | Patillas | Guayama | October 31, 1985 0.9 inches | |||
| Patillas Dam (666904) Period of Record: Jan 1931 thru Jan 1969 | Patillas | October 31, 1939 Max Temp: 90°F Min Temp: 81°F | October 31, 1949 Max Temp: 79°F Min Temp: 66°F | October 31, 1965 1.45 inches | Max Temp: 84°F to 89°F Min Temp: 68.5°F to 72.5°F | |
| Penuelas 1 E (666983) Period of Record: Mar 1971 thru Jul 2015 | Penuelas | Penuelas | October 31, 2003 4.2 inches | |||
| Ponce 4 E (667292) Period of Record: Nov 1898 thru Jan 2017 | Ponce | Ponce | October 31, 1948 Max Temp: 96°F Min Temp: 72°F | October 31, 1899 Max Temp: 78°F Min Temp: 70°F | October 31, 1976 2.97 inches | Max Temp: 88°F to 90°F Min Temp: 69°F to 72.5°F |
| Ponce City (667295) Period of Record: Jul 1970 thru Aug 1998 | Ponce | Ponce | October 31, 1985 0.92 inches | |||
| Ponce Mercedita Ap (667297) Period of Record: Feb 1946 thru Nov 1968 | Ponce | October 31, 1948 Max Temp: 96°F Min Temp: 72°F | October 31, 1957 Max Temp: 89°F Min Temp: 62°F | October 31, 1946 1.3 inches | Max Temp: 88.5°F to 91.5°F Min Temp: 66°F to 72°F | |
| Rincon (668126) Period of Record: Jun 1968 thru Jan 2017 | Rincon | Aguadilla | October 31, 2008 Max Temp: 91°F Min Temp: 79°F | October 31, 2002 Max Temp: 76°F Min Temp: 72°F | October 31, 1991 2.05 inches | Max Temp: 87°F to 90°F Min Temp: 70°F to 75°F |
| Rio Grande El Verde (668245) Period of Record: Feb 1956 thru Dec 1987 | Rio Grande | Humacao | October 31, 1956 0.7 inches | |||
| Rio Piedras (668301) Period of Record: Jan 1931 thru Dec 1961 | Rio Piedras | October 31, 1945 Max Temp: 90°F Min Temp: 72°F | October 31, 1942 Max Temp: 83°F Min Temp: 67°F | October 31, 1953 2 inches | Max Temp: 86°F to 89°F Min Temp: 68°F to 70°F | |
| Rio Piedras Exp Stn (668306) Period of Record: Jan 1959 thru Jan 2017 | Rio Piedras | San Juan | October 31, 1998 Max Temp: 91°F Min Temp: 75°F | October 31, 1974 Max Temp: 80°F Min Temp: 68°F | October 31, 1976 2.84 inches | Max Temp: 86°F to 90°F Min Temp: 69°F to 72°F |
| Sabana Grande 2 Ene (668535) Period of Record: Nov 1955 thru Apr 1977 | Sabana Grande | October 31, 1971 0.22 inches | ||||
| Sabana Grande 2 Ene (668536) Period of Record: Sep 1907 thru Dec 2016 | Sabana Grande | Sabana Grande | October 31, 1918 2.25 inches | |||
| San German 4 W (668757) Period of Record: Nov 1904 thru Jul 1973 | San German | October 31, 1969 Max Temp: 91°F Min Temp: 72°F | October 31, 1936 Max Temp: 79°F Min Temp: 68°F | October 31, 1912 14 inches | Max Temp: 88°F to 91°F Min Temp: 65°F to 69°F | |
| San Juan City (668808) Period of Record: May 1916 thru May 1977 | San Juan | October 31, 1964 Max Temp: 88°F Min Temp: 76°F | October 31, 1961 Max Temp: 80°F Min Temp: 70°F | October 31, 1970 1.35 inches | Max Temp: 85°F to 86.5°F Min Temp: 73°F to 75°F | |
| San Juan Intl Ap (668812) Period of Record: Jan 1956 thru Feb 2017 | San Juan | San Juan | October 31, 1973 Max Temp: 92°F Min Temp: 78°F | October 31, 1961 Max Temp: 82°F Min Temp: 70°F | October 31, 1981 1.9 inches | Max Temp: 86°F to 88°F Min Temp: 73.5°F to 76°F |
| San Lorenzo 3s (668815) Period of Record: Mar 1966 thru Dec 2016 | San Lorenzo | Humacao | October 31, 1970 1.19 inches | |||
| San Lorenzo Farm 2 Nw (668822) Period of Record: Jan 1955 thru Sep 1988 | San Lorenzo | Humacao | October 31, 1970 1.25 inches | |||
| San Sebastian 2 Wnw (668881) Period of Record: Apr 1955 thru Oct 1997 | San Sebastian | Aguadilla | October 31, 1979 Max Temp: 93°F Min Temp: 72°F | October 31, 1965 Max Temp: 90°F Min Temp: 63°F | October 31, 1969 1.85 inches | Max Temp: 90°F to 92°F Min Temp: 65°F to 67.5°F |
| Santa Isabel 2 Ene (668940) Period of Record: Jan 1955 thru Jul 2012 | Santa Isabel | Ponce | October 31, 1966 1.1 inches | |||
| Toa Baja 1 Ssw (669421) Period of Record: Jan 1955 thru Aug 1994 | Toa Baja | Bayamon | October 31, 1984 1.15 inches | |||
| Trujillo Alto 2 Ssw (669521) Period of Record: Feb 1957 thru Dec 2016 | Trujillo Alto | Trujillo Alto | October 31, 1990 Max Temp: 92°F Min Temp: 75°F | October 31, 1958 Max Temp: 85°F Min Temp: 66°F | October 31, 1976 1.24 inches | Max Temp: 86.5°F to 90°F Min Temp: 70°F to 73°F |
| Utuado (669608) Period of Record: Jan 1931 thru Jul 1998 | Utuado | Arecibo | October 31, 1979 Max Temp: 94°F Min Temp: 66°F | October 31, 1971 Max Temp: 81°F Min Temp: 62°F | October 31, 1947 1.81 inches | Max Temp: 87°F to 90°F Min Temp: 64°F to 67°F |
| Yabucoa 1 Nne (669829) Period of Record: Jan 1955 thru Mar 1995 | Yabucoa | Humacao | October 31, 1987 Max Temp: 89°F Min Temp: 74°F | October 31, 1972 Max Temp: 85°F Min Temp: 70°F | October 31, 1972 1.33 inches | Max Temp: 85°F to 88°F Min Temp: 70°F to 73°F |
| Yauco 1 Nw (669860) Period of Record: Dec 1981 thru Nov 2010 | Yauco | Mayaguez | October 31, 1991 1.71 inches |
