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Climatological Report (Seasonal)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
151 CXCA52 TJSJ 011657 CLSSJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1257 PM AST FRI DEC 01 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2023 TO 11/30/2023... 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 98 10/09/1981 LOW 65 11/09/1898 HIGHEST 96 10/09 10/15 10/16 LOWEST 75 11/08 11/27 11/29 AVG. MAXIMUM 90.1 88.0 2.1 88.5 AVG. MINIMUM 79.1 76.4 2.7 77.5 MEAN 84.6 82.2 2.4 83.0 DAYS MAX >= 90 53 23.6 29.4 25 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 DAYS MIN >= 80 42 11 PRECIPITATION (INCHES) RECORD MAXIMUM 35.68 1899 MINIMUM 8.66 1940 TOTALS 17.83 19.08 -1.25 17.83 DAILY AVG. 0.19 0.21 -0.02 0.29 DAYS >= .01 54 56.6 -2.6 62 DAYS >= .10 29 33.8 -4.8 31 DAYS >= .50 8 11.3 -3.3 7 DAYS >= 1.00 3 4.3 -1.3 5 GREATEST 24 HR. TOTAL 5.22 10/27 TO 10/28 3.22 STORM TOTAL 5.20 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 1812 1563 249 1658 SINCE 1/1 5899 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.7 HIGHEST WIND SPEED/DIRECTION 24/080 DATE 09/22 HIGHEST GUST SPEED/DIRECTION 37/100 DATE 11/08 SKY COVER AVERAGE SKY COVER 0.43 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 15 MIXED PRECIP 4 HEAVY RAIN 11 RAIN 67 LIGHT RAIN 48 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 29 FOG W/VIS <= 1/4 MILE 1 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$