Climatological Report (Annual)
Issued by NWS
Issued by NWS
989 CXCA42 TJSJ 021218 CLAISX SJUCLAISX 000 TTAA00 SJU 010746 CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 345 AM AST FRI JAN 01 2021 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1951 TO 2020 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 95 08/18 95 0 93 08/17 LOWEST 67 02/24 65 2 68 02/23 AVG. MAXIMUM 88.3 AVG. MINIMUM 75.9 MEAN 82.1 81.0 1.1 81.4 DAYS MAX >= 90 154 39.0 115.0 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 61.10 1979 MINIMUM 21.61 TOTALS 30.31 38.67 -8.36 23.89 DAILY AVG. 0.08 0.11 -0.03 0.07 DAYS >= .01 167 174.0 -7.0 107 DAYS >= .10 70 82.0 -12.0 46 DAYS >= .50 18 18.8 -0.8 12 DAYS >= 1.00 5 6.8 -1.8 5 GREATEST 24 HR. TOTAL 2.01 08/22 TO 08/22 3.70 STORM TOTAL 1.40 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 5600 5833 -233 6038 SINCE 1/1 5600 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.4 HIGHEST WIND SPEED/DIRECTION 36/100 DATE 10/01 HIGHEST GUST SPEED/DIRECTION 46/130 DATE 10/01 SKY COVER AVERAGE SKY COVER 0.36 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 36 RAIN 54 LIGHT RAIN 162 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 83 FOG W/VIS <= 1/4 MILE 0 HAZE 87 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$