


Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
936 CXCA52 TJSJ 021733 CLSISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 133 PM AST TUE SEP 02 2025 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1951 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 97 06/18/1993 LOW 62 06/11/2007 HIGHEST 93 08/13 LOWEST 74 06/05 AVG. MAXIMUM 88.6 89.1 -0.5 90.9 AVG. MINIMUM 77.6 77.2 0.4 79.7 MEAN 83.1 83.2 -0.1 85.3 DAYS MAX >= 90 23 40.7 -17.7 79 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 DAYS MIN >= 80 8 49 PRECIPITATION (INCHES) RECORD MAXIMUM 23.86 1979 MINIMUM 0.22 2024 TOTALS MM 7.79 MM MM DAILY AVG. MM 0.08 MM MM DAYS >= .01 MM 43.6 MM MM DAYS >= .10 MM 18.3 MM MM DAYS >= .50 MM 4.3 MM MM DAYS >= 1.00 MM 1.1 MM MM GREATEST 24 HR. TOTAL MM MM STORM TOTAL MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 1661 1672 -11 1889 SINCE 1/1 3841 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.3 HIGHEST WIND SPEED/DIRECTION 28/220 DATE 08/17 HIGHEST GUST SPEED/DIRECTION 40/220 DATE 08/17 SKY COVER AVERAGE SKY COVER 0.33 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 8 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 0 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$