Climatological Report (Annual)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000 CXCA42 TJSJ 011138 CLASJU CLIMATE REPORT...CORRECTION NATIONAL WEATHER SERVICE SAN JUAN PR 738 AM AST SAT JAN 01 2022 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 98 10/09/1981 LOW 60 03/03/1957 HIGHEST 96 09/22 95 1 95 LOWEST 68 01/06 67 1 70 AVG. MAXIMUM 87.3 86.7 0.6 87.5 AVG. MINIMUM 75.9 75.1 0.8 76.3 MEAN 81.6 80.9 0.7 81.9 DAYS MAX >= 90 82 72.0 10.0 111 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 DAYS MIN >= 80 34 10 PRECIPITATION (INCHES) RECORD MAXIMUM 89.50 2010 MINIMUM 35.53 TOTALS 50.92 59.87 -8.95 69.85 DAILY AVG. 0.14 0.16 -0.02 0.19 DAYS >= .01 180 208.3 -28.3 265 DAYS >= .10 99 112.2 -13.2 116 DAYS >= .50 23 33.7 -10.7 39 DAYS >= 1.00 7 13.3 -6.3 17 GREATEST 24 HR. TOTAL 3.59 06/09 TO 06/10 4.46 STORM TOTAL 3.50 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 6147 5800 347 5672 SINCE 1/1 6147 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.0 HIGHEST WIND SPEED/DIRECTION 35/070 DATE 02/27 HIGHEST GUST SPEED/DIRECTION 41/070 DATE 12/17 SKY COVER AVERAGE SKY COVER 0.42 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 36 MIXED PRECIP 0 HEAVY RAIN 31 RAIN 52 LIGHT RAIN 197 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 104 FOG W/VIS <= 1/4 MILE 1 HAZE 39 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$