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Weather Extremes for Vernal Equinox in Puerto Rico
- Warmest Vernal Equinox occurred on March 20, 2008 at Rincon (668126)
- Max Temp: 91°F
- Min Temp: 82°F
- Coldest Vernal Equinox occurred on March 20, 2001 at Pico Del Este (666992)
- Max Temp: 66°F
- Min Temp: 45°F
- Highest Precipitation Amount: 3.07 inches on March 21, 1903 at Aguadilla City (660105)
*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: Vernal Equinox statistics are generated using as much data as possible for a given station beginning March 20, 1850.
Below is a table listing the warmest, coldest, and wettest Vernal Equinoxs for various NWS Cooperative stations across Puerto Rico. This list can be sorted by clicking on each respective column heading.
| Station | City | County | Warmest Vernal Equinox | Coldest Vernal Equinox | Wettest Vernal Equinox | Typical Vernal Equinox Temperatures |
| Aceituna (660040) Period of Record: Jan 1955 thru Jun 2015 | Adjuntas | March 20, 1961 0.14 inches | ||||
| Aguirre (660147) Period of Record: Jan 1931 thru Oct 1966 | March 20, 1952 Max Temp: 90°F Min Temp: 75°F | March 20, 1933 Max Temp: 83°F Min Temp: 68°F | March 20, 1950 0.21 inches | Max Temp: 85°F to 89°F Min Temp: 68°F to 70.5°F | ||
| Aguirre (660152) Period of Record: Apr 1955 thru Jan 2017 | Guayama | March 20, 2010 Max Temp: 87°F Min Temp: 75°F | March 20, 2012 Max Temp: 84.9°F Min Temp: 57.9°F | March 21, 1967 0.28 inches | Max Temp: 84.9°F to 87°F Min Temp: 66.5°F to 70.5°F | |
| Candelaria Toa Baja (660842) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | March 20, 1968 Max Temp: 78°F Min Temp: 68°F | March 20, 1968 Max Temp: 78°F Min Temp: 68°F | March 20, 1968 1.14 inches | Max Temp: 78°F to 78°F Min Temp: 68°F to 68°F | |
| Benavente-hormigueros (660900) Period of Record: Aug 1973 thru May 2004 | Mayaguez | March 20, 1981 Max Temp: 91°F Min Temp: 74°F | March 20, 1982 Max Temp: 86°F Min Temp: 59°F | March 20, 1986 0.2 inches | Max Temp: 87°F to 90°F Min Temp: 59.5°F to 65°F | |
| Borinquen Ap (660974) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | March 20, 2010 Max Temp: 90°F Min Temp: 75°F | March 21, 1979 Max Temp: 79°F Min Temp: 63°F | March 20, 1954 0.77 inches | Max Temp: 81°F to 85°F Min Temp: 67°F to 70°F | |
| Cacaos-orocovis (661142) Period of Record: May 1981 thru Oct 2011 | Ponce | March 20, 2011 1.25 inches | ||||
| Calero Camp (661345) Period of Record: Jan 1955 thru Dec 2016 | Aguadilla | March 21, 1955 0.38 inches | ||||
| Cambalache Exp Forest (661423) Period of Record: Jan 1932 thru Feb 1966 | March 20, 1932 Max Temp: 87°F Min Temp: 65°F | March 21, 1938 Max Temp: 84°F Min Temp: 63°F | March 21, 1955 0.96 inches | Max Temp: 84°F to 88°F Min Temp: 63°F to 65°F | ||
| Candelaria Toa Baja (661536) Period of Record: Jan 1955 thru Aug 1995 | Bayamon | March 20, 1968 Max Temp: 78°F Min Temp: 68°F | March 20, 1968 Max Temp: 78°F Min Temp: 68°F | March 20, 1968 1.14 inches | Max Temp: 78°F to 78°F Min Temp: 68°F to 68°F | |
| Caonillas Utuado (661623) Period of Record: Jan 1955 thru Nov 1987 | Arecibo | March 20, 1977 1.17 inches | ||||
| Carite Dam (661701) Period of Record: Jan 1955 thru Apr 1980 | March 20, 1958 Max Temp: 79°F Min Temp: 64°F | March 21, 1967 Max Temp: 73°F Min Temp: 56°F | March 20, 1956 0.47 inches | Max Temp: 76.5°F to 80°F Min Temp: 59°F to 63.5°F | ||
| Carite Plt 1 (661712) Period of Record: Jan 1955 thru Mar 1980 | March 21, 1955 0.07 inches | |||||
| Cerro Gordo Ciales (662330) Period of Record: Oct 1969 thru Sep 1997 | Arecibo | March 20, 1978 1.69 inches | ||||
| Coloso (662801) Period of Record: Oct 1899 thru Feb 2017 | Mayaguez | March 20, 2005 Max Temp: 95°F Min Temp: 72°F | March 20, 1929 Max Temp: 81°F Min Temp: 60°F | March 20, 1917 0.71 inches | Max Temp: 85°F to 88°F Min Temp: 61°F to 64°F | |
| Corral Viejo (663023) Period of Record: Apr 1970 thru Jan 2017 | Ponce | March 20, 2006 1.87 inches | ||||
| Dos Bocas (663431) Period of Record: Jan 1937 thru Dec 2016 | Arecibo | March 20, 1950 Max Temp: 88°F Min Temp: 72°F | March 21, 1979 Max Temp: 70°F Min Temp: 60°F | March 21, 1939 1.66 inches | Max Temp: 83°F to 89.5°F Min Temp: 61°F to 66.5°F | |
| Garzas (663871) Period of Record: Jan 1939 thru Jan 1981 | March 20, 1958 Max Temp: 85°F Min Temp: 60°F | March 21, 1959 Max Temp: 71°F Min Temp: 50°F | March 20, 1961 0.5 inches | Max Temp: 74°F to 79°F Min Temp: 52°F to 58.5°F | ||
| Guajataca Dam (663904) Period of Record: Jan 1955 thru Dec 2016 | Quebradillas | March 20, 1961 0.6 inches | ||||
| Guavate Camp (664115) Period of Record: Dec 1969 thru Jun 1994 | Guayama | March 20, 1974 0.82 inches | ||||
| Guayabal (664126) Period of Record: Jan 1955 thru Mar 2008 | Ponce | March 20, 2003 1.5 inches | ||||
| Hacienda Constanza (664330) Period of Record: Oct 1969 thru Apr 2014 | Mayaguez | March 20, 1985 1.15 inches | ||||
| Hato Arriba Arecibo (664340) Period of Record: Feb 1974 thru Aug 1994 | Arecibo | March 21, 1979 0.49 inches | ||||
| Indiera Alta (664677) Period of Record: Oct 1962 thru Jun 1990 | Mayaguez | March 20, 1985 0.9 inches | ||||
| Jajome Alto (664867) Period of Record: Jan 1955 thru Jan 2017 | Guayama | March 20, 1962 0.75 inches | ||||
| Juana Diaz Camp (665020) Period of Record: Jan 1931 thru Dec 2016 | Ponce | March 21, 1931 Max Temp: 90°F Min Temp: 73°F | March 21, 1935 Max Temp: 77°F Min Temp: 63°F | March 20, 1932 0.4 inches | Max Temp: 86.5°F to 90°F Min Temp: 64°F to 68.5°F | |
| La Muda Caguas (665123) Period of Record: Sep 1971 thru Jun 1994 | Carolina | March 20, 1985 0.92 inches | ||||
| Magueyes Island (665693) Period of Record: Jan 1959 thru Jan 2017 | Mayaguez | March 20, 2003 Max Temp: 89°F Min Temp: 73°F | March 20, 2009 Max Temp: 88°F Min Temp: 60°F | March 20, 1966 0.19 inches | Max Temp: 84°F to 87.5°F Min Temp: 67°F to 71.5°F | |
| Matrullas Dam (666017) Period of Record: Jan 1955 thru Apr 1981 | March 21, 1967 0.77 inches | |||||
| Mona Island Light Stn (666250) Period of Record: Jan 1935 thru Jun 1958 | March 21, 1943 0.52 inches | |||||
| Mona Island 2 (666258) Period of Record: Feb 1980 thru May 2010 | Mayaguez | March 20, 1983 Max Temp: 89°F Min Temp: 78°F | March 20, 2008 Max Temp: 81°F Min Temp: 64°F | March 20, 1992 0.27 inches | Max Temp: 86°F to 89°F Min Temp: 67°F to 71°F | |
| Monte Bello Manati (666270) Period of Record: Oct 1969 thru Oct 2001 | Arecibo | March 20, 1999 0.53 inches | ||||
| Negro -corozal (666514) Period of Record: Jan 1976 thru Nov 2011 | Bayamon | March 20, 1978 1.31 inches | ||||
| Pico Del Este (666992) Period of Record: Oct 1969 thru Sep 2005 | Humacao | March 20, 1981 Max Temp: 77°F Min Temp: 71°F | March 20, 2001 Max Temp: 66°F Min Temp: 45°F | March 20, 1998 1.2 inches | Max Temp: 65°F to 71°F Min Temp: 58°F to 60°F | |
| Puerto Real (667492) Period of Record: Jan 1955 thru Aug 2001 | Mayaguez | March 20, 1961 0.65 inches | ||||
| Quebradillas (667843) Period of Record: Jan 1955 thru Sep 2000 | Aguadilla | March 20, 1964 Max Temp: 88°F Min Temp: 72°F | March 20, 1957 Max Temp: 81°F Min Temp: 63°F | March 20, 1984 0.64 inches | Max Temp: 81°F to 85.5°F Min Temp: 63.5°F to 67.5°F | |
| Ramey Afb (667898) Period of Record: Jan 1949 thru Mar 2014 | Mayaguez | March 20, 2010 Max Temp: 90°F Min Temp: 75°F | March 21, 1979 Max Temp: 79°F Min Temp: 63°F | March 20, 1954 0.77 inches | Max Temp: 81°F to 85°F Min Temp: 67°F to 70°F | |
| Rio Blanco Lower (668144) Period of Record: Jan 1955 thru Dec 2016 | Humacao | March 20, 1962 0.51 inches | ||||
| Roosevelt Roads (668412) Period of Record: Oct 1942 thru Feb 2017 | Humacao | March 20, 1965 Max Temp: 88°F Min Temp: 77°F | March 20, 1962 Max Temp: 79°F Min Temp: 67°F | March 20, 1962 0.74 inches | Max Temp: 82.5°F to 86°F Min Temp: 68°F to 76°F | |
| Santa Rita (668955) Period of Record: Jan 1955 thru Jan 2017 | Mayaguez | March 20, 1956 0.15 inches | ||||
| Toro Negro Plt 2 (669466) Period of Record: Jan 1955 thru Jul 1981 | Ponce | March 20, 1961 1.44 inches | ||||
| Vieques Island (669763) Period of Record: Jan 1955 thru Sep 1976 | Humacao | March 20, 1958 Max Temp: 90°F Min Temp: 75°F | March 20, 1966 Max Temp: 78°F Min Temp: 65°F | March 20, 1961 0.55 inches | Max Temp: 85°F to 88°F Min Temp: 65°F to 71°F | |
| Villalba 1 Se (669774) Period of Record: Jan 1955 thru May 2015 | Villalba | March 21, 1967 0.13 inches | ||||
| Adjuntas 1 S (660053) Period of Record: Jan 1955 thru Dec 2015 | Adjuntas | Ponce | March 20, 1961 1.1 inches | |||
| Aibonito 1 S (660158) Period of Record: Jan 1906 thru Feb 2017 | Aibonito | Aibonito | March 20, 1920 Max Temp: 88°F Min Temp: 62°F | March 20, 2008 Max Temp: 68°F Min Temp: 56°F | March 20, 1932 0.7 inches | Max Temp: 75°F to 80°F Min Temp: 58°F to 62.5°F |
| Arecibo 3 Ese (660410) Period of Record: Jul 1931 thru Jan 1999 | Arecibo | Arecibo | March 20, 1960 Max Temp: 91°F Min Temp: 69°F | March 20, 1944 Max Temp: 84°F Min Temp: 59°F | March 21, 1967 0.7 inches | Max Temp: 84°F to 87°F Min Temp: 64°F to 66.5°F |
| Barceloneta 2 (660662) Period of Record: Jan 1955 thru May 1990 | Barceloneta | Arecibo | March 20, 1985 1 inches | |||
| Barranquitas (660736) Period of Record: Jan 1955 thru Dec 1991 | Barranquitas | Guayama | March 20, 1981 Max Temp: 83°F Min Temp: 66°F | March 20, 1968 Max Temp: 77°F Min Temp: 52°F | March 20, 1966 1.85 inches | Max Temp: 78°F to 81°F Min Temp: 59.5°F to 63°F |
| Caguas (661300) Period of Record: May 1899 thru Aug 1960 | Caguas | March 20, 1960 Max Temp: 89°F Min Temp: 71°F | March 20, 1900 Max Temp: 81°F Min Temp: 57°F | March 20, 1920 0.9 inches | Max Temp: 85°F to 89°F Min Temp: 59°F to 65°F | |
| Caguas 1 W (661309) Period of Record: Mar 1970 thru Mar 1995 | Caguas | Guayama | March 20, 1986 0.49 inches | |||
| Canovanas (661590) Period of Record: Jan 1955 thru Dec 2015 | Canovanas | Canovanas | March 20, 1960 Max Temp: 90°F Min Temp: 65°F | March 20, 1957 Max Temp: 82°F Min Temp: 59°F | March 20, 1961 0.24 inches | Max Temp: 83°F to 88.5°F Min Temp: 62.5°F to 65.5°F |
| Catano (661845) Period of Record: Jan 1955 thru May 1976 | Catano | March 20, 1961 0.44 inches | ||||
| Cayey 1 E (661901) Period of Record: Jan 1955 thru Aug 2012 | Cayey | Guayama | March 20, 1958 Max Temp: 88°F Min Temp: 65°F | March 20, 2000 Max Temp: 79°F Min Temp: 52°F | March 20, 1974 0.62 inches | Max Temp: 79°F to 82°F Min Temp: 57°F to 63°F |
| Cidra 1 E (662634) Period of Record: Jul 1899 thru Jun 1994 | Cidra | Guayama | March 21, 1902 Max Temp: 86°F Min Temp: 74°F | March 21, 1911 Max Temp: 80°F Min Temp: 50°F | March 21, 1927 0.49 inches | Max Temp: 78.5°F to 83°F Min Temp: 56°F to 63°F |
| Coamo 2 Sw (662723) Period of Record: Jan 1955 thru Dec 2003 | Coamo | Guayama | March 20, 1983 0.48 inches | |||
| Corozal Substn (662934) Period of Record: Jan 1931 thru Jan 2013 | Corozal | Arecibo | March 21, 1934 Max Temp: 87°F Min Temp: 72°F | March 20, 1966 Max Temp: 72°F Min Temp: 63°F | March 20, 1966 1.34 inches | Max Temp: 81°F to 87°F Min Temp: 62°F to 65°F |
| Culebra Island (663145) Period of Record: Jul 1907 thru Jul 1975 | Culebra | March 21, 1909 Max Temp: 86°F Min Temp: 73°F | March 20, 1921 Max Temp: 82°F Min Temp: 71°F | March 20, 1972 1.41 inches | Max Temp: 82°F to 86.5°F Min Temp: 70°F to 72.5°F | |
| Dorado 2 Wnw (663409) Period of Record: Jan 1931 thru May 2006 | Dorado | Arecibo | March 21, 1946 Max Temp: 89°F Min Temp: 73°F | March 20, 2000 Max Temp: 72°F Min Temp: 59°F | March 20, 1978 0.55 inches | Max Temp: 82°F to 86°F Min Temp: 65°F to 69°F |
| Fajardo (663657) Period of Record: Jan 1931 thru Jan 1996 | Fajardo | Fajardo | March 20, 1958 Max Temp: 90°F Min Temp: 75°F | March 20, 1968 Max Temp: 78°F Min Temp: 65°F | March 21, 1931 0.75 inches | Max Temp: 83°F to 86°F Min Temp: 67°F to 72°F |
| Guayama 2e (664193) Period of Record: Jan 1911 thru Feb 2017 | Guayama | Guayama | March 20, 2010 Max Temp: 90°F Min Temp: 77°F | March 21, 1919 Max Temp: 80°F Min Temp: 68°F | March 20, 1920 0.2 inches | Max Temp: 84°F to 89°F Min Temp: 70°F to 73°F |
| Gurabo (664271) Period of Record: Apr 1946 thru May 1967 | Gurabo | March 20, 1962 0.43 inches | ||||
| Gurabo Substn (664276) Period of Record: Mar 1956 thru Nov 2015 | Gurabo | Gurabo | March 20, 2010 Max Temp: 92°F Min Temp: 70°F | March 20, 2008 Max Temp: 79°F Min Temp: 57°F | March 20, 1962 0.4 inches | Max Temp: 85°F to 89°F Min Temp: 60°F to 65°F |
| Humacao 2 Sse (664613) Period of Record: Jan 1931 thru Jan 1996 | Humacao | Humacao | March 20, 1936 Max Temp: 90°F Min Temp: 72°F | March 21, 1939 Max Temp: 84°F Min Temp: 57°F | March 21, 1931 1.85 inches | Max Temp: 84°F to 87°F Min Temp: 64°F to 68°F |
| Isabela Substn (664702) Period of Record: Jan 1901 thru Dec 2016 | Isabela | Aguadilla | March 20, 2002 Max Temp: 84°F Min Temp: 77°F | March 21, 1979 Max Temp: 77°F Min Temp: 62°F | March 21, 1967 0.95 inches | Max Temp: 83°F to 86°F Min Temp: 64°F to 67°F |
| Jayuya (664910) Period of Record: Apr 1909 thru Aug 2002 | Jayuya | Ponce | March 20, 1933 Max Temp: 85°F Min Temp: 73°F | March 20, 1950 Max Temp: 82°F Min Temp: 52°F | March 21, 1931 1.09 inches | Max Temp: 80°F to 86°F Min Temp: 56°F to 63°F |
| Jayuya 1 Se (664911) Period of Record: Mar 1960 thru May 1981 | Jayuya | March 21, 1967 Max Temp: 71°F Min Temp: 59°F | March 21, 1967 Max Temp: 71°F Min Temp: 59°F | March 20, 1961 2.47 inches | Max Temp: 71°F to 71°F Min Temp: 59°F to 59°F | |
| Juncos 1 Se (665064) Period of Record: Jan 1931 thru Feb 2017 | Juncos | Juncos | March 20, 2010 Max Temp: 89°F Min Temp: 72°F | March 20, 1965 Max Temp: 80°F Min Temp: 59°F | March 20, 1961 0.85 inches | Max Temp: 85°F to 88°F Min Temp: 59°F to 65°F |
| Lajas Substn (665097) Period of Record: Jan 1900 thru Jan 2017 | Lajas | Mayaguez | March 20, 2010 Max Temp: 90°F Min Temp: 68°F | March 21, 1951 Max Temp: 85°F Min Temp: 55°F | March 20, 1966 0.23 inches | Max Temp: 85.5°F to 88.5°F Min Temp: 59°F to 63.5°F |
| Lares (665175) Period of Record: Jun 1903 thru Dec 1991 | Lares | Aguadilla | March 21, 1963 Max Temp: 92°F Min Temp: 69°F | March 20, 1904 Max Temp: 79°F Min Temp: 58°F | March 21, 1939 2.85 inches | Max Temp: 84°F to 88°F Min Temp: 58°F to 62°F |
| Manati 2 E (665807) Period of Record: Jan 1900 thru Jan 2017 | Manati | Arecibo | March 20, 2010 Max Temp: 91°F Min Temp: 72°F | March 20, 1928 Max Temp: 81°F Min Temp: 60°F | March 20, 1921 1.02 inches | Max Temp: 83°F to 89°F Min Temp: 63°F to 67°F |
| Maricao Fish Hatchery (665911) Period of Record: Jan 1955 thru Jan 2017 | Maricao | Maricao | March 20, 1968 1.64 inches | |||
| Maunabo (666050) Period of Record: May 1899 thru Apr 2003 | Maunabo | Guayama | March 20, 1981 Max Temp: 88°F Min Temp: 75°F | March 21, 1903 Max Temp: 84°F Min Temp: 60°F | March 21, 1926 0.55 inches | Max Temp: 84°F to 88.5°F Min Temp: 64°F to 71°F |
| Mayaguez City (666073) Period of Record: Jan 1900 thru Jan 2013 | Mayaguez | Mayaguez | March 21, 1901 Max Temp: 91°F Min Temp: 73°F | March 20, 1917 Max Temp: 76°F Min Temp: 61°F | March 20, 1928 0.95 inches | Max Temp: 85.5°F to 89°F Min Temp: 62.5°F to 67°F |
| Mayaguez Airport (666083) Period of Record: Jan 1957 thru Aug 2015 | Mayaguez | Mayaguez | March 20, 1958 Max Temp: 95°F Min Temp: 68°F | March 20, 1957 Max Temp: 87°F Min Temp: 61°F | March 20, 1961 0.28 inches | Max Temp: 86.5°F to 91°F Min Temp: 62.5°F to 66.5°F |
| Mora Camp (666361) Period of Record: Jan 1955 thru Dec 2016 | Mora | Isabela | March 20, 1968 0.07 inches | |||
| Morovis 1 N (666390) Period of Record: Feb 1956 thru Jan 2017 | Morovis | Morovis | March 20, 1966 1.35 inches | |||
| Naguabo 3 E (666427) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | March 20, 1968 0.62 inches | |||
| San Cristobal (668745) Period of Record: Jan 1956 thru May 1983 | Naguabo | Humacao | March 20, 1968 0.62 inches | |||
| Patillas (666900) Period of Record: Apr 1982 thru Jun 2003 | Patillas | Guayama | March 20, 1993 0.26 inches | |||
| Patillas Dam (666904) Period of Record: Jan 1931 thru Jan 1969 | Patillas | March 21, 1942 Max Temp: 88°F Min Temp: 70°F | March 20, 1953 Max Temp: 82°F Min Temp: 58°F | March 20, 1933 0.32 inches | Max Temp: 82.5°F to 86.5°F Min Temp: 64.5°F to 68.5°F | |
| Penuelas 1 E (666983) Period of Record: Mar 1971 thru Jul 2015 | Penuelas | Penuelas | March 20, 1997 0.52 inches | |||
| Ponce 4 E (667292) Period of Record: Nov 1898 thru Jan 2017 | Ponce | Ponce | March 20, 2010 Max Temp: 91°F Min Temp: 72°F | March 20, 2000 Max Temp: 85°F Min Temp: 57°F | March 20, 1932 0.43 inches | Max Temp: 85°F to 88°F Min Temp: 65°F to 69°F |
| Ponce City (667295) Period of Record: Jul 1970 thru Aug 1998 | Ponce | Ponce | March 20, 1974 0.8 inches | |||
| Ponce Mercedita Ap (667297) Period of Record: Feb 1946 thru Nov 1968 | Ponce | March 21, 1947 Max Temp: 88°F Min Temp: 72°F | March 21, 1967 Max Temp: 87°F Min Temp: 59°F | March 20, 1957 0.05 inches | Max Temp: 86°F to 88°F Min Temp: 63.5°F to 67°F | |
| Rio Grande El Verde (668245) Period of Record: Feb 1956 thru Dec 1987 | Rio Grande | Humacao | March 20, 1962 1.88 inches | |||
| Rio Piedras (668301) Period of Record: Jan 1931 thru Dec 1961 | Rio Piedras | March 21, 1946 Max Temp: 89°F Min Temp: 75°F | March 21, 1951 Max Temp: 81°F Min Temp: 63°F | March 20, 1954 0.84 inches | Max Temp: 83°F to 89°F Min Temp: 63°F to 67°F | |
| Rio Piedras Exp Stn (668306) Period of Record: Jan 1959 thru Jan 2017 | Rio Piedras | San Juan | March 20, 2003 Max Temp: 92°F Min Temp: 68°F | March 21, 1979 Max Temp: 78°F Min Temp: 64°F | March 20, 1968 0.54 inches | Max Temp: 84°F to 89.5°F Min Temp: 64°F to 68°F |
| Sabana Grande 2 Ene (668535) Period of Record: Nov 1955 thru Apr 1977 | Sabana Grande | March 20, 1968 0.98 inches | ||||
| Sabana Grande 2 Ene (668536) Period of Record: Sep 1907 thru Dec 2016 | Sabana Grande | Sabana Grande | March 20, 1912 0.4 inches | |||
| San German 4 W (668757) Period of Record: Nov 1904 thru Jul 1973 | San German | March 21, 1927 Max Temp: 88°F Min Temp: 71°F | March 21, 1911 Max Temp: 85°F Min Temp: 56°F | March 21, 1935 1 inches | Max Temp: 86°F to 89°F Min Temp: 60.5°F to 65°F | |
| San Juan City (668808) Period of Record: May 1916 thru May 1977 | San Juan | March 20, 1958 Max Temp: 91°F Min Temp: 73°F | March 20, 1968 Max Temp: 76°F Min Temp: 67°F | March 20, 1954 0.51 inches | Max Temp: 81°F to 85°F Min Temp: 70°F to 72.5°F | |
| San Juan Intl Ap (668812) Period of Record: Jan 1956 thru Feb 2017 | San Juan | San Juan | March 20, 2010 Max Temp: 92°F Min Temp: 76°F | March 20, 1968 Max Temp: 78°F Min Temp: 70°F | March 20, 1962 0.25 inches | Max Temp: 82°F to 87°F Min Temp: 67.5°F to 73°F |
| San Lorenzo 3s (668815) Period of Record: Mar 1966 thru Dec 2016 | San Lorenzo | Humacao | March 20, 1966 0.21 inches | |||
| San Lorenzo Farm 2 Nw (668822) Period of Record: Jan 1955 thru Sep 1988 | San Lorenzo | Humacao | March 20, 1970 0.07 inches | |||
| San Sebastian 2 Wnw (668881) Period of Record: Apr 1955 thru Oct 1997 | San Sebastian | Aguadilla | March 20, 1981 Max Temp: 94°F Min Temp: 67°F | March 20, 1966 Max Temp: 78°F Min Temp: 64°F | March 20, 1961 0.6 inches | Max Temp: 89°F to 90°F Min Temp: 60.5°F to 64.5°F |
| Santa Isabel 2 Ene (668940) Period of Record: Jan 1955 thru Jul 2012 | Santa Isabel | Ponce | March 20, 2003 2.2 inches | |||
| Toa Baja 1 Ssw (669421) Period of Record: Jan 1955 thru Aug 1994 | Toa Baja | Bayamon | March 20, 1968 0.98 inches | |||
| Trujillo Alto 2 Ssw (669521) Period of Record: Feb 1957 thru Dec 2016 | Trujillo Alto | Trujillo Alto | March 20, 2010 Max Temp: 89°F Min Temp: 73°F | March 20, 2004 Max Temp: 83°F Min Temp: 52°F | March 20, 1957 0.15 inches | Max Temp: 84.5°F to 88°F Min Temp: 64°F to 68.5°F |
| Utuado (669608) Period of Record: Jan 1931 thru Jul 1998 | Utuado | Arecibo | March 20, 1983 Max Temp: 92°F Min Temp: 64°F | March 21, 1938 Max Temp: 74°F Min Temp: 63°F | March 20, 1961 2 inches | Max Temp: 85°F to 89°F Min Temp: 57°F to 62°F |
| Yabucoa 1 Nne (669829) Period of Record: Jan 1955 thru Mar 1995 | Yabucoa | Humacao | March 20, 1983 Max Temp: 91°F Min Temp: 71°F | March 20, 1990 Max Temp: 83°F Min Temp: 63°F | March 20, 1993 0.3 inches | Max Temp: 84°F to 86°F Min Temp: 66°F to 71°F |
| Yauco 1 Nw (669860) Period of Record: Dec 1981 thru Nov 2010 | Yauco | Mayaguez | March 20, 1997 0.23 inches |
