


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
798 CXCA52 TJSJ 010915 CLMISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 515 AM AST FRI AUG 01 2025 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF JULY 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 94 07/28/2020 07/27/2020 07/20/1972 LOW 64 07/05/1998 HIGHEST 91 07/23 92 -1 93 LOWEST 75 07/06 81 -6 75 07/13 07/14 AVG. MAXIMUM 88.5 89.2 -0.7 91.1 AVG. MINIMUM 77.1 77.3 -0.2 80.1 MEAN 82.8 83.2 -0.4 85.6 DAYS MAX >= 90 5 14.5 -9.5 29 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 7.62 1958 MINIMUM 0.49 1976 TOTALS 1.83 2.64 -0.81 MM DAILY AVG. 0.06 0.09 -0.03 T DAYS >= .01 12 16.7 -4.7 0 DAYS >= .10 6 6.6 -0.6 0 DAYS >= .50 1 1.6 -0.6 0 DAYS >= 1.00 0 0.4 -0.4 0 GREATEST 24 HR. TOTAL MM STORM TOTAL 0.85 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 558 566 -8 647 SINCE 1/1 3309 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.0 HIGHEST WIND SPEED/DIRECTION 26/090 DATE 07/23 26/100 07/31 HIGHEST GUST SPEED/DIRECTION 37/100 DATE 07/23 SKY COVER AVERAGE SKY COVER 0.36 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 3 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$