


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
795 CXCA52 TJSJ 010915 CLMIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 515 AM AST FRI AUG 01 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF JULY 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 98 07/27/1994 LOW 66 07/22/1999 HIGHEST 95 07/23 90 5 94 LOWEST 76 07/08 78 -2 76 AVG. MAXIMUM 90.7 89.7 1.0 89.3 AVG. MINIMUM 79.7 79.3 0.4 79.9 MEAN 85.2 84.5 0.7 84.6 DAYS MAX >= 90 23 15.1 7.9 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 0 0.0 0.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 7.75 2019 MINIMUM 0.03 2007 TOTALS 1.20 2.91 -1.71 3.18 DAILY AVG. 0.04 0.09 -0.05 0.14 DAYS >= .01 15 14.8 0.2 MM DAYS >= .10 3 6.5 -3.5 MM DAYS >= .50 0 1.6 -1.6 MM DAYS >= 1.00 0 0.4 -0.4 MM GREATEST 24 HR. TOTAL MM STORM TOTAL 0.22 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 633 604 29 614 SINCE 1/1 3636 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.2 HIGHEST WIND SPEED/DIRECTION 26/130 DATE 07/07 26/080 07/23 HIGHEST GUST SPEED/DIRECTION 37/120 DATE 07/07 37/110 07/08 SKY COVER AVERAGE SKY COVER 0.35 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 4 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 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. $$