Climatological Report (Monthly)
Issued by NWS
Issued by NWS
786 CXCA52 TJSJ 011231 CLMIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 831 AM AST TUE OCT 01 2024 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1953 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 98 09/28/1993 09/05/1993 09/01/1993 LOW 64 09/17/1972 HIGHEST 93 09/26 92 1 93 LOWEST 74 09/10 80 M6 79 AVG. MAXIMUM 89.5 89.2 0.3 90.4 AVG. MINIMUM 79.6 79.5 0.1 81.7 MEAN 84.6 84.4 0.2 86.0 DAYS MAX >= 90 13 12.2 0.8 22 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 14.94 1953 MINIMUM 0.92 2012 TOTALS 6.34 5.89 0.45 2.31 DAILY AVG. 0.21 0.20 0.01 0.08 DAYS >= .01 17 15.2 1.8 15 DAYS >= .10 11 8.5 2.5 6 DAYS >= .50 3 2.5 0.5 2 DAYS >= 1.00 2 1.0 1.0 0 GREATEST 24 HR. TOTAL 2.70 09/10 TO 09/10 STORM TOTAL 2.70 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 595 580 15 638 SINCE 1/1 3393 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.7 HIGHEST WIND SPEED/DIRECTION 26/110 DATE 09/26 HIGHEST GUST SPEED/DIRECTION 39/120 DATE 09/26 SKY COVER AVERAGE SKY COVER 0.18 AVERAGE RH (PERCENT) 81 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 0 HAZE 2 M INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$