


Climatological Report (Monthly)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
075 CXCA52 TJSJ 010852 CLMSJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 452 AM AST TUE JUL 01 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 97 06/05/1988 06/23/1983 06/22/1983 LOW 66 06/19/1909 HIGHEST 91 06/01 93 -2 95 LOWEST 76 06/13 73 3 77 06/14 06/28 AVG. MAXIMUM 88.4 89.0 -0.6 92.0 AVG. MINIMUM 77.6 77.2 0.4 80.3 MEAN 83.0 83.1 -0.1 86.1 DAYS MAX >= 90 4 11.7 -7.7 28 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 13.60 2011 MINIMUM 0.16 2012 TOTALS 4.01 4.66 -0.65 3.41 DAILY AVG. 0.14 0.16 -0.02 0.11 DAYS >= .01 23 15.1 7.9 23 DAYS >= .10 14 8.0 6.0 8 DAYS >= .50 1 2.8 -1.8 2 DAYS >= 1.00 0 1.3 -1.3 1 GREATEST 24 HR. TOTAL MM STORM TOTAL 0.71 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 527 543 -16 639 SINCE 1/1 2851 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.9 HIGHEST WIND SPEED/DIRECTION 28/090 DATE 06/27 HIGHEST GUST SPEED/DIRECTION 35/070 DATE 06/10 35/070 06/25 SKY COVER AVERAGE SKY COVER 0.46 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 4 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$