Climatological Report (Monthly)
Issued by NWS
Issued by NWS
318 CXCA52 TJSJ 010425 CLMISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1225 AM AST MON JAN 01 2024 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 92 12/27/1995 LOW 61 12/29/1982 12/24/1964 HIGHEST 90 12/08 88 2 88 12/09 12/11 LOWEST 69 12/25 77 -8 66 AVG. MAXIMUM 87.5 85.1 2.4 85.8 AVG. MINIMUM 74.6 72.5 2.1 72.1 MEAN 81.1 78.8 2.3 79.0 DAYS MAX >= 90 6 0.1 5.9 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 14.03 1960 MINIMUM 0.37 2010 TOTALS 1.34 3.25 -1.91 0.60 DAILY AVG. 0.04 0.10 -0.06 0.02 DAYS >= .01 16 17.2 -1.2 11 DAYS >= .10 5 6.7 -1.7 3 DAYS >= .50 0 1.5 -1.5 0 DAYS >= 1.00 0 0.7 -0.7 0 GREATEST 24 HR. TOTAL 0.34 12/08 TO 12/09 STORM TOTAL 0.33 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 COOLING TOTAL 507 428 79 439 SINCE 1/1 6522 FREEZE DATES .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 HIGHEST WIND SPEED/DIRECTION 30/080 DATE 12/12 30/070 12/13 HIGHEST GUST SPEED/DIRECTION 38/060 DATE 12/13 SKY COVER AVERAGE SKY COVER 0.29 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 2 HEAVY RAIN 3 RAIN 20 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$