Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >
San Juan, PR
Weather Forecast Office
Local Islands Climate Extremes
(These values have been evaluated by the National Centers for Environmental Information and/or by the State Climate Extremes Committee and determined to be valid.)
Puerto Rico
Variable | Location | Value | Date |
24-hr Rainfall | Toro Negro Forest | 23.75 in. | October 7th, 1985 |
Maximum Temperature | Mona Island | *104 °F | July 2nd, 1996 |
Minimum Temperature |
Aibonito 1S |
40 °F | March 9th, 1911 January 24th, 1966 |
Special Notes |
Maximum Temperature: listed record value of 104°F is being reviewed. If found to be invalid, the next highest temperature is 100°F on August 21st, 2003 at Ponce 4E. Rainfall: Value was observed during the passage of Tropical Storm Isabel (October 4th-8th, 1985). |
U.S. Virgin Islands
Variable | Location | Value | Date |
24-hr Rainfall | Anna's Hope ST Croix | 20.00 in. | September 4th, 1979 |
Maximum Temperature | Cruz Bay ST John Cyril E. King Airport ST Thomas Cyril E. King Airport ST Thomas |
99 °F | July 31st, 1988 August 4th, 1994 June 23rd, 1996 |
Minimum Temperature | Anna's Hope ST Croix | 51 °F | January 31st, 1954 |
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San Juan, PR
4000 Carretera 190
Carolina, PR 00979
787-253-4586
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