Climatological Report (Seasonal)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000 CXCA52 TJSJ 010428 CLSSJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1228 AM AST FRI SEP 01 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2023 TO 8/31/2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2023 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 96 08/24 LOWEST 75 07/25 AVG. MAXIMUM 90.8 88.9 1.9 88.8 AVG. MINIMUM 79.4 77.5 1.9 77.7 MEAN 85.1 83.2 1.9 83.2 DAYS MAX >= 90 64 34.6 29.4 28 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 DAYS MIN >= 80 47 20 PRECIPITATION (INCHES) RECORD MAXIMUM 43.24 2011 MINIMUM 6.67 1980 TOTALS 10.68 16.97 -6.29 19.50 DAILY AVG. 0.12 0.18 -0.06 0.21 DAYS >= .01 42 53.9 -11.9 37 DAYS >= .10 23 29.7 -6.7 20 DAYS >= .50 6 10.1 -4.1 4 DAYS >= 1.00 1 4.2 -3.2 1 GREATEST 24 HR. TOTAL 1.65 07/08 TO 07/09 3.91 STORM TOTAL 1.58 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 1875 1678 197 1700 SINCE 1/1 4087 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.8 HIGHEST WIND SPEED/DIRECTION 36/070 DATE 08/12 HIGHEST GUST SPEED/DIRECTION 46/070 DATE 08/12 SKY COVER AVERAGE SKY COVER 0.42 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 21 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 13 LIGHT RAIN 53 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 25 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. $$