Climatological Report (Monthly)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
518 CXCA52 TJSJ 031258 CLMSJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 858 AM AST TUE SEP 03 2024 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2024 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 95 08/15 92 3 96 08/18 LOWEST 77 08/14 73 4 76 AVG. MAXIMUM 91.0 89.1 1.9 90.7 AVG. MINIMUM 80.5 77.8 2.7 79.7 MEAN 85.8 83.5 2.3 85.2 DAYS MAX >= 90 30 12.8 17.2 23 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 9.16 6.29 2.87 4.37 DAILY AVG. 0.30 0.20 0.10 0.14 DAYS >= .01 24 19.8 4.2 12 DAYS >= .10 13 11.0 2.0 7 DAYS >= .50 6 3.7 2.3 3 DAYS >= 1.00 2 1.5 0.5 1 GREATEST 24 HR. TOTAL MM STORM TOTAL MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 653 572 81 635 SINCE 1/1 4451 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.3 HIGHEST WIND SPEED/DIRECTION 30/060 DATE 08/13 HIGHEST GUST SPEED/DIRECTION 43/070 DATE 08/13 SKY COVER AVERAGE SKY COVER 0.43 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 6 LIGHT RAIN 16 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 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$