


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
275 CXCA52 TJSJ 020151 CLMIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 951 PM AST THU MAY 01 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1953 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 96 04/04/1996 04/29/1994 04/30/1992 LOW 62 04/10/1984 04/11/1972 HIGHEST 89 04/04 87 2 89 04/06 04/14 LOWEST 71 04/23 74 -3 78 AVG. MAXIMUM 85.8 85.7 0.1 88.5 AVG. MINIMUM 75.8 75.5 0.3 78.5 MEAN 80.8 80.6 0.2 83.5 DAYS MAX >= 90 0 4.4 -4.4 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.20 2003 MINIMUM 0.00 2024 TOTALS 6.37 2.24 4.13 0.17 DAILY AVG. 0.21 0.07 0.14 0.00 DAYS >= .01 17 10.6 6.4 2 DAYS >= .10 12 4.8 7.2 0 DAYS >= .50 4 1.2 2.8 0 DAYS >= 1.00 1 0.4 0.6 0 GREATEST 24 HR. TOTAL 2.10 04/28 TO 04/29 STORM TOTAL 1.98 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 479 468 11 38 SINCE 1/1 1838 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.9 HIGHEST WIND SPEED/DIRECTION 28/080 DATE 04/01 28/120 04/02 28/090 04/03 HIGHEST GUST SPEED/DIRECTION 41/080 DATE 04/01 41/060 04/04 SKY COVER AVERAGE SKY COVER 0.38 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 7 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$