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Weather Extremes for Columbus Day in Puerto Rico
- Warmest Columbus Day occurred on October 12, 2009 at Borinquen Ap (660974)
- Max Temp: 92°F
- Min Temp: 83°F
- Coldest Columbus Day occurred on October 8, 2001 at Cerro Maravilla (662336)
- Max Temp: 64°F
- Min Temp: 56°F
- Highest Precipitation Amount: 8.12 inches on October 13, 1997 at Villalba 1 Se (669774)
*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: Columbus Day statistics are generated using as much data as possible for a given station beginning October 11, 1937.
Below is a table listing the warmest, coldest, and wettest Columbus Days for various NWS Cooperative stations across Puerto Rico. This list can be sorted by clicking on each respective column heading.
| Station | City | County | Warmest Columbus Day | Coldest Columbus Day | Wettest Columbus Day | Typical Columbus Day Temperatures |
| Aceituna (660040) Period of Record: Jan 1955 thru Jun 2015 | Adjuntas | October 14, 1957 4.13 inches | ||||
| Aguirre (660147) Period of Record: Jan 1931 thru Oct 1966 | October 9, 1939 Max Temp: 91°F Min Temp: 77°F | October 11, 1954 Max Temp: 85°F Min Temp: 71°F | October 14, 1946 1.95 inches | Max Temp: 89°F to 92°F Min Temp: 72°F to 75°F | ||
| Aguirre (660152) Period of Record: Apr 1955 thru Jan 2017 | Guayama | October 11, 2004 Max Temp: 90°F Min Temp: 76°F | October 9, 1989 Max Temp: 79°F Min Temp: 70°F | October 11, 1976 2.8 inches | Max Temp: 88°F to 90°F Min Temp: 70°F to 74°F | |
| Candelaria Toa Baja (660842) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | October 10, 1966 1.74 inches | ||||
| Benavente-hormigueros (660900) Period of Record: Aug 1973 thru May 2004 | Mayaguez | October 8, 1979 Max Temp: 92°F Min Temp: 71°F | October 10, 1977 Max Temp: 80°F Min Temp: 70°F | October 9, 1989 1.3 inches | Max Temp: 89°F to 92°F Min Temp: 66°F to 70.5°F | |
| Boca (660948) Period of Record: Jan 1955 thru Feb 2013 | Ponce | October 10, 2005 0.79 inches | ||||
| Borinquen Ap (660974) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | October 12, 2009 Max Temp: 92°F Min Temp: 83°F | October 13, 1975 Max Temp: 75°F Min Temp: 74°F | October 13, 2003 1.35 inches | Max Temp: 85°F to 88°F Min Temp: 72.5°F to 75°F | |
| Cacaos-orocovis (661142) Period of Record: May 1981 thru Oct 2011 | Ponce | October 9, 1989 2.58 inches | ||||
| Calero Camp (661345) Period of Record: Jan 1955 thru Dec 2016 | Aguadilla | October 14, 1996 2.5 inches | ||||
| Cambalache Exp Forest (661423) Period of Record: Jan 1932 thru Feb 1966 | October 10, 1938 Max Temp: 90°F Min Temp: 70°F | October 10, 1938 Max Temp: 90°F Min Temp: 70°F | October 13, 1958 0.3 inches | Max Temp: 90°F to 90°F Min Temp: 70°F to 70°F | ||
| Candelaria Toa Baja (661536) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | October 10, 1966 1.74 inches | ||||
| Caonillas Utuado (661623) Period of Record: Jan 1955 thru Nov 1987 | Arecibo | October 8, 1979 2.34 inches | ||||
| Carite Dam (661701) Period of Record: Jan 1955 thru Apr 1980 | October 9, 1967 Max Temp: 86°F Min Temp: 65°F | October 14, 1968 Max Temp: 80°F Min Temp: 64°F | October 11, 1976 1.23 inches | Max Temp: 80°F to 86°F Min Temp: 64°F to 67°F | ||
| Carite Plt 1 (661712) Period of Record: Jan 1955 thru Mar 1980 | October 11, 1976 2.52 inches | |||||
| Central San Francisco (662316) Period of Record: Jan 1955 thru Feb 2013 | Ponce | October 10, 2005 0.79 inches | ||||
| Cerro Gordo Ciales (662330) Period of Record: Oct 1969 thru Sep 1997 | Arecibo | October 8, 1990 3.96 inches | ||||
| Cerro Maravilla (662336) Period of Record: Apr 1969 thru Nov 2012 | Ponce | October 13, 2003 Max Temp: 79°F Min Temp: 67°F | October 8, 2001 Max Temp: 64°F Min Temp: 56°F | October 10, 2005 3 inches | Max Temp: 69°F to 77°F Min Temp: 59°F to 63°F | |
| Coloso (662801) Period of Record: Oct 1899 thru Feb 2017 | Mayaguez | October 12, 1981 Max Temp: 96°F Min Temp: 71°F | October 13, 1997 Max Temp: 83°F Min Temp: 67°F | October 14, 1996 2.07 inches | Max Temp: 88°F to 91°F Min Temp: 67°F to 70°F | |
| Corral Viejo (663023) Period of Record: Apr 1970 thru Jan 2017 | Ponce | October 10, 2005 1.63 inches | ||||
| Dos Bocas (663431) Period of Record: Jan 1937 thru Dec 2016 | Arecibo | October 10, 1955 Max Temp: 94°F Min Temp: 77°F | October 14, 1985 Max Temp: 78°F Min Temp: 65°F | October 10, 1994 3 inches | Max Temp: 88°F to 91.5°F Min Temp: 68°F to 71°F | |
| Garzas (663871) Period of Record: Jan 1939 thru Jan 1981 | October 10, 1960 Max Temp: 83°F Min Temp: 65°F | October 9, 1944 Max Temp: 68°F Min Temp: 63°F | October 10, 1966 2.2 inches | Max Temp: 78°F to 81.5°F Min Temp: 60°F to 64°F | ||
| Guajataca Dam (663904) Period of Record: Jan 1955 thru Dec 2016 | Quebradillas | October 13, 2003 2.7 inches | ||||
| Guavate Camp (664115) Period of Record: Dec 1969 thru Jun 1994 | Guayama | October 10, 1983 2 inches | ||||
| Guayabal (664126) Period of Record: Jan 1955 thru Mar 2008 | Ponce | October 13, 1997 4.5 inches | ||||
| Hacienda Constanza (664330) Period of Record: Oct 1969 thru Apr 2014 | Mayaguez | October 8, 1979 2 inches | ||||
| Hato Arriba Arecibo (664340) Period of Record: Feb 1974 thru Aug 1994 | Arecibo | October 8, 1984 1.32 inches | ||||
| Indiera Alta (664677) Period of Record: Oct 1962 thru Jun 1990 | Mayaguez | October 14, 1985 2 inches | ||||
| Jajome Alto (664867) Period of Record: Jan 1955 thru Jan 2017 | Guayama | October 10, 1977 1.4 inches | ||||
| Juana Diaz Camp (665020) Period of Record: Jan 1931 thru Dec 2016 | Ponce | October 14, 1957 Max Temp: 92°F Min Temp: 76°F | October 12, 1964 Max Temp: 85°F Min Temp: 68°F | October 10, 2005 3.98 inches | Max Temp: 89.5°F to 92°F Min Temp: 69°F to 72°F | |
| La Muda Caguas (665123) Period of Record: Sep 1971 thru Jun 1994 | Carolina | October 8, 1990 1.21 inches | ||||
| Magueyes Island (665693) Period of Record: Jan 1959 thru Jan 2017 | Mayaguez | October 9, 1972 Max Temp: 92°F Min Temp: 79°F | October 10, 1977 Max Temp: 82°F Min Temp: 73°F | October 10, 1977 1.68 inches | Max Temp: 88.5°F to 92°F Min Temp: 73°F to 76°F | |
| Matrullas Dam (666017) Period of Record: Jan 1955 thru Apr 1981 | October 9, 1961 2.84 inches | |||||
| Mona Island Light Stn (666250) Period of Record: Jan 1935 thru Jun 1958 | October 14, 1940 0.82 inches | |||||
| Mona Island 2 (666258) Period of Record: Feb 1980 thru May 2010 | Mayaguez | October 11, 1999 Max Temp: 96°F Min Temp: 75°F | October 10, 2005 Max Temp: 85°F Min Temp: 73°F | October 10, 2005 0.9 inches | Max Temp: 90°F to 91.5°F Min Temp: 71°F to 75°F | |
| Monte Bello Manati (666270) Period of Record: Oct 1969 thru Oct 2001 | Arecibo | October 13, 1997 2.8 inches | ||||
| Negro -corozal (666514) Period of Record: Jan 1976 thru Nov 2011 | Bayamon | October 8, 1990 1.78 inches | ||||
| Paraiso (666805) Period of Record: Jan 1956 thru Dec 2016 | Humacao | October 10, 2005 2.85 inches | ||||
| Pico Del Este (666992) Period of Record: Oct 1969 thru Sep 2005 | Humacao | October 13, 1980 Max Temp: 79°F Min Temp: 64°F | October 12, 1987 Max Temp: 74°F Min Temp: 52°F | October 13, 1997 3 inches | Max Temp: 70°F to 72.5°F Min Temp: 62°F to 64.5°F | |
| Puerto Real (667492) Period of Record: Jan 1955 thru Aug 2001 | Mayaguez | October 11, 1965 1.2 inches | ||||
| Quebradillas (667843) Period of Record: Jan 1955 thru Sep 2000 | Aguadilla | October 13, 1975 Max Temp: 87°F Min Temp: 78°F | October 14, 1957 Max Temp: 81°F Min Temp: 69°F | October 14, 1991 1.44 inches | Max Temp: 85.5°F to 90°F Min Temp: 69°F to 71.5°F | |
| Ramey Afb (667898) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | October 12, 2009 Max Temp: 92°F Min Temp: 83°F | October 13, 1975 Max Temp: 75°F Min Temp: 74°F | October 13, 2003 1.35 inches | Max Temp: 85°F to 88°F Min Temp: 72.5°F to 75°F | |
| Rio Blanco Lower (668144) Period of Record: Jan 1955 thru Dec 2016 | Humacao | October 10, 2005 2.9 inches | ||||
| Roosevelt Roads (668412) Period of Record: Oct 1942 thru Feb 2017 | Humacao | October 12, 1987 Max Temp: 91°F Min Temp: 79°F | October 11, 1976 Max Temp: 82°F Min Temp: 73°F | October 13, 1997 3.32 inches | Max Temp: 87°F to 90°F Min Temp: 74°F to 77°F | |
| Santa Rita (668955) Period of Record: Jan 1955 thru Jan 2017 | Mayaguez | October 10, 2005 2.7 inches | ||||
| Toro Negro Forest (669432) Period of Record: Aug 1982 thru Dec 2016 | Villalba | October 11, 2004 Max Temp: 84°F Min Temp: 69°F | October 10, 2005 Max Temp: 75°F Min Temp: 64°F | October 9, 1989 4 inches | Max Temp: 77.5°F to 83°F Min Temp: 63.5°F to 67.5°F | |
| Toro Negro Plt 2 (669466) Period of Record: Jan 1955 thru Jul 1981 | Ponce | October 14, 1957 3 inches | ||||
| Vieques Island (669763) Period of Record: Jan 1955 thru Sep 1976 | Humacao | October 14, 1957 Max Temp: 93°F Min Temp: 73°F | October 9, 1972 Max Temp: 87°F Min Temp: 63°F | October 11, 1971 0.75 inches | Max Temp: 89°F to 90.5°F Min Temp: 69°F to 73°F | |
| Villalba 1 Se (669774) Period of Record: Jan 1955 thru May 2015 | Villalba | October 13, 1997 8.12 inches | ||||
| Adjuntas 1 S (660053) Period of Record: Jan 1955 thru Dec 2015 | Adjuntas | Ponce | October 10, 2005 5.03 inches | |||
| Adjuntas Substn (660061) Period of Record: Jan 1970 thru Dec 2016 | Adjuntas | Adjuntas | October 12, 1998 Max Temp: 87°F Min Temp: 67°F | October 10, 2005 Max Temp: 74°F Min Temp: 56°F | October 12, 2009 2.18 inches | Max Temp: 83°F to 86°F Min Temp: 58°F to 64°F |
| Aibonito 1 S (660158) Period of Record: Jan 1906 thru Feb 2017 | Aibonito | Aibonito | October 8, 2001 Max Temp: 87°F Min Temp: 67°F | October 9, 1967 Max Temp: 75°F Min Temp: 57°F | October 12, 1942 1.75 inches | Max Temp: 79.5°F to 83°F Min Temp: 65.5°F to 68°F |
| Arecibo 3 Ese (660410) Period of Record: Jul 1931 thru Jan 1999 | Arecibo | Arecibo | October 10, 1994 Max Temp: 90°F Min Temp: 78°F | October 8, 1984 Max Temp: 87°F Min Temp: 62°F | October 8, 1984 2.15 inches | Max Temp: 89°F to 91°F Min Temp: 69°F to 71°F |
| Arecibo Obsy (660426) Period of Record: Feb 1980 thru Feb 2017 | Arecibo | Arecibo | October 8, 2001 Max Temp: 90°F Min Temp: 70°F | October 10, 1994 Max Temp: 86°F Min Temp: 59°F | October 13, 1997 2.4 inches | Max Temp: 85°F to 89°F Min Temp: 64°F to 69°F |
| Barceloneta 2 (660662) Period of Record: Jan 1955 thru May 1990 | Barceloneta | Arecibo | October 12, 1959 1.53 inches | |||
| Barranquitas (660736) Period of Record: Jan 1955 thru Dec 1991 | Barranquitas | Guayama | October 11, 1965 Max Temp: 84°F Min Temp: 71°F | October 8, 1984 Max Temp: 79°F Min Temp: 62°F | October 14, 1957 0.5 inches | Max Temp: 80°F to 84°F Min Temp: 65°F to 67.5°F |
| Caguas (661300) Period of Record: May 1899 thru Aug 1960 | Caguas | October 13, 1947 Max Temp: 95°F Min Temp: 70°F | October 10, 1949 Max Temp: 89°F Min Temp: 63°F | October 13, 1952 2.07 inches | Max Temp: 89.5°F to 92°F Min Temp: 67°F to 70°F | |
| Caguas 1 W (661309) Period of Record: Mar 1970 thru Mar 1995 | Caguas | Guayama | October 11, 1976 0.94 inches | |||
| Canovanas (661590) Period of Record: Jan 1955 thru Dec 2015 | Canovanas | Canovanas | October 8, 1956 Max Temp: 89°F Min Temp: 75°F | October 10, 1955 Max Temp: 90°F Min Temp: 66°F | October 13, 2008 3 inches | Max Temp: 88°F to 91.5°F Min Temp: 68°F to 71.5°F |
| Catano (661845) Period of Record: Jan 1955 thru May 1976 | Catano | October 12, 1964 0.71 inches | ||||
| Cayey 1 E (661901) Period of Record: Jan 1955 thru Aug 2012 | Cayey | Guayama | October 8, 1990 Max Temp: 85°F Min Temp: 74°F | October 9, 2000 Max Temp: 80°F Min Temp: 65°F | October 9, 2000 0.95 inches | Max Temp: 83°F to 85°F Min Temp: 64°F to 68°F |
| Cidra 1 E (662634) Period of Record: Jul 1899 thru Jun 1994 | Cidra | Guayama | October 13, 1952 Max Temp: 88°F Min Temp: 68°F | October 10, 1949 Max Temp: 82°F Min Temp: 57°F | October 13, 1952 0.95 inches | Max Temp: 83.5°F to 87°F Min Temp: 64°F to 67°F |
| Coamo 2 Sw (662723) Period of Record: Jan 1955 thru Dec 2003 | Coamo | Guayama | October 12, 1992 2.6 inches | |||
| Corozal Substn (662934) Period of Record: Jan 1931 thru Jan 2013 | Corozal | Arecibo | October 8, 2007 Max Temp: 95°F Min Temp: 70°F | October 13, 1958 Max Temp: 83°F Min Temp: 66°F | October 11, 2004 2.72 inches | Max Temp: 86.5°F to 89°F Min Temp: 67°F to 69°F |
| Culebra Island (663145) Period of Record: Jul 1907 thru Jul 1975 | Culebra | October 9, 1961 0.18 inches | ||||
| Dorado 2 Wnw (663409) Period of Record: Jan 1931 thru May 2006 | Dorado | Arecibo | October 13, 1941 Max Temp: 90°F Min Temp: 75°F | October 11, 1999 Max Temp: 78°F Min Temp: 71°F | October 13, 1997 0.96 inches | Max Temp: 86°F to 90°F Min Temp: 70.5°F to 72°F |
| Ensenada 1 W (663532) Period of Record: Jan 1955 thru Jan 2017 | Ensenada | Ponce | October 11, 1976 1.25 inches | |||
| Fajardo (663657) Period of Record: Jan 1931 thru Jan 1996 | Fajardo | Fajardo | October 10, 1994 Max Temp: 89°F Min Temp: 78°F | October 11, 1954 Max Temp: 83°F Min Temp: 70°F | October 10, 1988 4.3 inches | Max Temp: 87°F to 89.5°F Min Temp: 72°F to 74°F |
| Guayama 2e (664193) Period of Record: Jan 1911 thru Feb 2017 | Guayama | Guayama | October 8, 1990 Max Temp: 92°F Min Temp: 80°F | October 10, 2005 Max Temp: 80°F Min Temp: 73°F | October 11, 1976 6.35 inches | Max Temp: 89°F to 92°F Min Temp: 73.5°F to 77°F |
| Gurabo (664271) Period of Record: Apr 1946 thru May 1967 | Gurabo | October 11, 1954 2.3 inches | ||||
| Gurabo Substn (664276) Period of Record: Mar 1956 thru Nov 2015 | Gurabo | Gurabo | October 12, 2009 Max Temp: 93°F Min Temp: 71°F | October 10, 2005 Max Temp: 81°F Min Temp: 70°F | October 11, 2004 1.5 inches | Max Temp: 88°F to 90.5°F Min Temp: 66°F to 69°F |
| Humacao 2 Sse (664613) Period of Record: Jan 1931 thru Jan 1996 | Humacao | Humacao | October 12, 1970 Max Temp: 92°F Min Temp: 73°F | October 14, 1940 Max Temp: 78°F Min Temp: 71°F | October 10, 1977 3.44 inches | Max Temp: 86°F to 90°F Min Temp: 70°F to 72°F |
| Isabela Substn (664702) Period of Record: Jan 1901 thru Dec 2016 | Isabela | Aguadilla | October 14, 2002 Max Temp: 92°F Min Temp: 73°F | October 9, 1978 Max Temp: 86°F Min Temp: 62°F | October 13, 1997 3.82 inches | Max Temp: 86°F to 88°F Min Temp: 69°F to 71°F |
| Jayuya (664910) Period of Record: Apr 1909 thru Aug 2002 | Jayuya | Ponce | October 10, 1955 Max Temp: 89°F Min Temp: 66°F | October 11, 1954 Max Temp: 81°F Min Temp: 66°F | October 9, 1939 2.37 inches | Max Temp: 82.5°F to 88°F Min Temp: 64.5°F to 68°F |
| Jayuya 1 Se (664911) Period of Record: Mar 1960 thru May 1981 | Jayuya | October 11, 1976 0.67 inches | ||||
| Juncos 1 Se (665064) Period of Record: Jan 1931 thru Feb 2017 | Juncos | Juncos | October 9, 1978 Max Temp: 93°F Min Temp: 71°F | October 12, 1964 Max Temp: 87°F Min Temp: 62°F | October 11, 1954 2.65 inches | Max Temp: 88°F to 91°F Min Temp: 67°F to 71°F |
| Lajas Substn (665097) Period of Record: Jan 1900 thru Jan 2017 | Lajas | Mayaguez | October 14, 1963 Max Temp: 92°F Min Temp: 71°F | October 13, 1997 Max Temp: 82°F Min Temp: 62°F | October 12, 2009 1.8 inches | Max Temp: 89°F to 91°F Min Temp: 67°F to 70°F |
| Lares (665175) Period of Record: Jun 1903 thru Dec 1991 | Lares | Aguadilla | October 9, 1939 Max Temp: 91°F Min Temp: 67°F | October 11, 1965 Max Temp: 84°F Min Temp: 65°F | October 8, 1990 4.25 inches | Max Temp: 86°F to 89°F Min Temp: 65°F to 67°F |
| Manati 2 E (665807) Period of Record: Jan 1900 thru Jan 2017 | Manati | Arecibo | October 9, 1972 Max Temp: 94°F Min Temp: 72°F | October 14, 1946 Max Temp: 73°F Min Temp: 68°F | October 13, 1997 2.9 inches | Max Temp: 87°F to 90°F Min Temp: 70°F to 72°F |
| Maricao 2 Ssw (665908) Period of Record: May 1969 thru Feb 2017 | Maricao | Mayaguez | October 13, 1980 Max Temp: 86°F Min Temp: 67°F | October 10, 1977 Max Temp: 75°F Min Temp: 65°F | October 11, 1999 4.18 inches | Max Temp: 77.5°F to 82°F Min Temp: 65°F to 67°F |
| Maricao Fish Hatchery (665911) Period of Record: Jan 1955 thru Jan 2017 | Maricao | Maricao | October 14, 1957 2.92 inches | |||
| Maunabo (666050) Period of Record: May 1899 thru Apr 2003 | Maunabo | Guayama | October 8, 1979 Max Temp: 92°F Min Temp: 74°F | October 8, 1979 Max Temp: 92°F Min Temp: 74°F | October 11, 1954 4.96 inches | Max Temp: 92°F to 92°F Min Temp: 74°F to 74°F |
| Mayaguez City (666073) Period of Record: Jan 1900 thru Jan 2013 | Mayaguez | Mayaguez | October 12, 1987 Max Temp: 93°F Min Temp: 75°F | October 13, 1952 Max Temp: 81°F Min Temp: 69°F | October 13, 1986 2.75 inches | Max Temp: 88°F to 91°F Min Temp: 68°F to 71°F |
| Mayaguez Airport (666083) Period of Record: Jan 1957 thru Aug 2015 | Mayaguez | Mayaguez | October 14, 1968 Max Temp: 92°F Min Temp: 70°F | October 13, 1958 Max Temp: 90°F Min Temp: 63°F | October 12, 2009 3.5 inches | Max Temp: 89.5°F to 92°F Min Temp: 67°F to 69.5°F |
| Mora Camp (666361) Period of Record: Jan 1955 thru Dec 2016 | Mora | Isabela | October 13, 1997 2.64 inches | |||
| Morovis 1 N (666390) Period of Record: Feb 1956 thru Jan 2017 | Morovis | Morovis | October 11, 1999 1.88 inches | |||
| Naguabo 3 E (666427) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | October 14, 1963 1.33 inches | |||
| San Cristobal (668745) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | October 14, 1963 1.33 inches | |||
| Patillas (666900) Period of Record: Apr 1982 thru Jun 2003 | Patillas | Guayama | October 8, 1984 0.8 inches | |||
| Patillas Dam (666904) Period of Record: Jan 1931 thru Jan 1969 | Patillas | October 9, 1939 Max Temp: 96°F Min Temp: 75°F | October 9, 1944 Max Temp: 84°F Min Temp: 66°F | October 11, 1954 7.4 inches | Max Temp: 85.5°F to 90°F Min Temp: 69°F to 73°F | |
| Penuelas 1 E (666983) Period of Record: Mar 1971 thru Jul 2015 | Penuelas | Penuelas | October 12, 1992 2.6 inches | |||
| Ponce 4 E (667292) Period of Record: Nov 1898 thru Jan 2017 | Ponce | Ponce | October 8, 2001 Max Temp: 91°F Min Temp: 78°F | October 10, 2005 Max Temp: 81°F Min Temp: 71°F | October 10, 2005 1.17 inches | Max Temp: 88°F to 92°F Min Temp: 71°F to 74°F |
| Ponce City (667295) Period of Record: Jul 1970 thru Aug 1998 | Ponce | Ponce | October 10, 1977 1.2 inches | |||
| Ponce Mercedita Ap (667297) Period of Record: Feb 1946 thru Nov 1968 | Ponce | October 11, 1965 Max Temp: 92°F Min Temp: 74°F | October 13, 1958 Max Temp: 88°F Min Temp: 62°F | October 14, 1957 0.5 inches | Max Temp: 90°F to 92°F Min Temp: 68°F to 73°F | |
| Rincon (668126) Period of Record: Jun 1968 thru Jan 2017 | Rincon | Aguadilla | October 11, 2004 Max Temp: 90°F Min Temp: 81°F | October 8, 1984 Max Temp: 89°F Min Temp: 58°F | October 10, 2005 2.1 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 14, 1963 1.35 inches | |||
| Rio Piedras (668301) Period of Record: Jan 1931 thru Dec 1961 | Rio Piedras | October 8, 1945 Max Temp: 89°F Min Temp: 74°F | October 11, 1937 Max Temp: 84°F Min Temp: 67°F | October 13, 1952 0.77 inches | Max Temp: 87°F to 89.5°F Min Temp: 69°F to 71°F | |
| Rio Piedras Exp Stn (668306) Period of Record: Jan 1959 thru Jan 2017 | Rio Piedras | San Juan | October 9, 1972 Max Temp: 94°F Min Temp: 76°F | October 10, 1994 Max Temp: 83°F Min Temp: 68°F | October 8, 1973 1.79 inches | Max Temp: 88°F to 90°F Min Temp: 70°F to 73°F |
| Sabana Grande 2 Ene (668535) Period of Record: Nov 1955 thru Apr 1977 | Sabana Grande | October 10, 1966 1.3 inches | ||||
| Sabana Grande 2 Ene (668536) Period of Record: Sep 1907 thru Dec 2016 | Sabana Grande | Sabana Grande | October 10, 2005 1.6 inches | |||
| San German 4 W (668757) Period of Record: Nov 1904 thru Jul 1973 | San German | October 9, 1972 Max Temp: 89°F Min Temp: 73°F | October 8, 1956 Max Temp: 86°F Min Temp: 66°F | October 11, 1954 1.1 inches | Max Temp: 89°F to 91°F Min Temp: 65.5°F to 70°F | |
| San Juan City (668808) Period of Record: May 1916 thru May 1977 | San Juan | October 9, 1972 Max Temp: 93°F Min Temp: 78°F | October 13, 1952 Max Temp: 82°F Min Temp: 75°F | October 13, 1952 1.83 inches | Max Temp: 85°F to 87°F Min Temp: 74°F to 77°F | |
| San Juan Intl Ap (668812) Period of Record: Jan 1956 thru Feb 2017 | San Juan | San Juan | October 12, 1981 Max Temp: 94°F Min Temp: 77°F | October 13, 2008 Max Temp: 80°F Min Temp: 73°F | October 10, 2005 4.02 inches | Max Temp: 88°F to 90.5°F Min Temp: 74°F to 77°F |
| San Lorenzo 3s (668815) Period of Record: Mar 1966 thru Dec 2016 | San Lorenzo | Humacao | October 10, 2005 1.67 inches | |||
| San Lorenzo Farm 2 Nw (668822) Period of Record: Jan 1955 thru Sep 1988 | San Lorenzo | Humacao | October 11, 1976 0.6 inches | |||
| San Sebastian 2 Wnw (668881) Period of Record: Apr 1955 thru Oct 1997 | San Sebastian | Aguadilla | October 9, 1972 Max Temp: 97°F Min Temp: 70°F | October 10, 1983 Max Temp: 72°F Min Temp: 66°F | October 8, 1979 2.18 inches | Max Temp: 91.5°F to 93°F Min Temp: 66°F to 68°F |
| Santa Isabel 2 Ene (668940) Period of Record: Jan 1955 thru Jul 2012 | Santa Isabel | Ponce | October 13, 1997 5.2 inches | |||
| Toa Baja 1 Ssw (669421) Period of Record: Jan 1955 thru Aug 1994 | Toa Baja | Bayamon | October 13, 1975 0.85 inches | |||
| Trujillo Alto 2 Ssw (669521) Period of Record: Feb 1957 thru Dec 2016 | Trujillo Alto | Trujillo Alto | October 8, 1990 Max Temp: 93°F Min Temp: 78°F | October 12, 1970 Max Temp: 80°F Min Temp: 68°F | October 10, 1994 2.41 inches | Max Temp: 87°F to 91°F Min Temp: 70°F to 73°F |
| Utuado (669608) Period of Record: Jan 1931 thru Jul 1998 | Utuado | Arecibo | October 14, 1963 Max Temp: 93°F Min Temp: 69°F | October 10, 1994 Max Temp: 81°F Min Temp: 63°F | October 13, 1997 3.4 inches | Max Temp: 89°F to 93°F Min Temp: 63.5°F to 66.5°F |
| Yabucoa 1 Nne (669829) Period of Record: Jan 1955 thru Mar 1995 | Yabucoa | Humacao | October 8, 1990 Max Temp: 92°F Min Temp: 75°F | October 10, 1977 Max Temp: 81°F Min Temp: 73°F | October 11, 1976 1.32 inches | Max Temp: 87°F to 90°F Min Temp: 71.5°F to 73°F |
| Yauco 1 Nw (669860) Period of Record: Dec 1981 thru Nov 2010 | Yauco | Mayaguez | October 13, 1997 2.1 inches |
