Climatological Report (Monthly)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000 CXCA52 TJSJ 010428 CLMSJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1228 AM AST FRI SEP 01 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 08/21/1980 LOW 68 08/12/1904 HIGHEST 96 08/24 92 4 92 LOWEST 76 08/18 73 3 73 AVG. MAXIMUM 90.7 89.1 1.6 89.4 AVG. MINIMUM 79.7 77.8 1.9 78.7 MEAN 85.2 83.5 1.7 84.1 DAYS MAX >= 90 23 12.8 10.2 16 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 18.56 2011 MINIMUM 1.53 1919 TOTALS 4.37 6.29 -1.92 9.73 DAILY AVG. 0.14 0.20 -0.06 0.31 DAYS >= .01 15 19.8 -4.8 MM DAYS >= .10 10 11.0 -1.0 MM DAYS >= .50 3 3.7 -0.7 MM DAYS >= 1.00 1 1.5 -0.5 MM GREATEST 24 HR. TOTAL 1.12 08/07 TO 08/08 STORM TOTAL 1.03 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 635 572 63 599 SINCE 1/1 4087 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 HIGHEST WIND SPEED/DIRECTION 36/070 DATE 08/12 HIGHEST GUST SPEED/DIRECTION 46/070 DATE 08/12 SKY COVER AVERAGE SKY COVER 0.43 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 7 LIGHT RAIN 19 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$