Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXCA52 TJSJ 021850 CLMISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 250 PM AST MON OCT 02 2023 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1951 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 97 09/09/2023 09/09/2023 LOW 63 09/05/1979 HIGHEST 97R 09/09 92 5 95 09/27 09/30 LOWEST 78 09/16 81 -3 74 09/19 09/20 AVG. MAXIMUM 94.9 89.0 5.9 90.2 AVG. MINIMUM 80.5 76.6 3.9 78.4 MEAN 87.7 82.8 4.9 84.3 DAYS MAX >= 90 30 12.6 17.4 24 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 19.15 1996 MINIMUM 0.76 2023 TOTALS 0.76R 4.89 -4.13 11.23 DAILY AVG. 0.03 0.16 -0.13 0.39 DAYS >= .01 12 15.7 -3.7 13 DAYS >= .10 3 8.3 -5.3 7 DAYS >= .50 0 2.2 -2.2 2 DAYS >= 1.00 0 0.7 -0.7 2 GREATEST 24 HR. TOTAL MM STORM TOTAL 0.21 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 688 534 154 588 SINCE 1/1 4790 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.8 HIGHEST WIND SPEED/DIRECTION 22/080 DATE 09/27 22/070 09/30 HIGHEST GUST SPEED/DIRECTION 32/070 DATE 09/30 SKY COVER AVERAGE SKY COVER 0.24 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP MM HEAVY RAIN 2 RAIN 9 LIGHT RAIN 15 FREEZING RAIN MM LT FREEZING RAIN MM HAIL MM HEAVY SNOW MM SNOW MM LIGHT SNOW MM SLEET MM FOG 6 FOG W/VIS <= 1/4 MILE MM HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$