Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXCA42 TJSJ 010433 CLAISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1233 AM AST SAT JAN 01 2022 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1951 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 98 10/01/1972 LOW 49 05/07/2020 HIGHEST 94 09/06 95 -1 95 LOWEST 66 04/11 65 1 67 AVG. MAXIMUM 87.8 87.0 0.8 88.3 AVG. MINIMUM 75.3 74.5 0.8 75.9 MEAN 81.6 80.7 0.9 82.1 DAYS MAX >= 90 95 70.4 24.6 154 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 22 19 PRECIPITATION (INCHES) RECORD MAXIMUM 61.10 1979 MINIMUM 21.61 TOTALS 21.46R 37.01 -15.55 30.31 DAILY AVG. 0.06 0.10 -0.04 0.08 DAYS >= .01 133 172.7 -39.7 167 DAYS >= .10 55 73.9 -18.9 70 DAYS >= .50 11 17.1 -6.1 18 DAYS >= 1.00 3 6.5 -3.5 5 GREATEST 24 HR. TOTAL 1.40 10/12 TO 10/13 2.01 STORM TOTAL 1.28 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 6102 5748 354 5600 SINCE 1/1 6102 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.1 HIGHEST WIND SPEED/DIRECTION 32/090 DATE 05/30 HIGHEST GUST SPEED/DIRECTION 42/100 DATE 07/02 SKY COVER AVERAGE SKY COVER 0.38 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 24 RAIN 61 LIGHT RAIN 113 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 119 FOG W/VIS <= 1/4 MILE 1 HAZE 68 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$