All Time Extremes for PR and VI

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 San Sebastian 2 WNW	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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