Climatological Report (Monthly)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
619 CXUS52 KKEY 041611 CLMEYW CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 1111 AM EST THU JAN 4 2024 ................................... ...THE KEY WEST CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 88 12/24/1876 12/23/1876 LOW 44 12/24/1989 12/27/1985 12/29/1894 HIGHEST 85 12/03 83 12/01 12/04 12/02 12/06 LOWEST 55 12/31 54 12/26 AVG. MAXIMUM 76.5 77.7 -1.2 78.2 AVG. MINIMUM 67.6 68.3 -0.7 68.8 MEAN 72.0 73.0 -1.0 73.5 DAYS MAX >= 90 0 0.0 0.0 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 11.18 1986 MINIMUM 0.05 2005 TOTALS 5.88 2.16 3.72 4.18 DAILY AVG. 0.19 0.07 0.12 0.13 DAYS >= .01 11 6.4 4.6 6 DAYS >= .10 8 3.1 4.9 5 DAYS >= .50 4 1.0 3.0 2 DAYS >= 1.00 2 0.7 1.3 1 GREATEST 24 HR. TOTAL 2.25 12/15 TO 12/16 DEGREE DAYS HEATING TOTAL 3 10 -7 22 SINCE 7/1 3 10 -7 22 COOLING TOTAL 228 258 -30 292 SINCE 1/1 5793 5120 673 5255 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.6 HIGHEST WIND SPEED/DIRECTION 39/140 DATE 12/16 HIGHEST GUST SPEED/DIRECTION 52/150 DATE 12/16 52/160 12/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 80 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 7 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 1 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ KEY WEST DAILY RECORDS, DECEMBER 2023 AND 2023 RECORD DEC 2023 2023 ====== ======== ======== MAXIMUM TEMPERATURE 0 28 COOL MAXIMUM TEMPERATURE 0 0 WARM MINIMUM TEMPERATURE 0 57 MINIMUM TEMPERATURE 0 1 RAINFALL 0 3 TOP 10 WARMEST YEARS ON RECORD FOR KEY WEST RANKING YEAR AVERAGE (DEG F) ======= ==== =============== 1 2023 80.6 <--- 2 2019 80.3 3 2020 80.1 4 2015 79.9 5 2007 79.6 6 2018 79.4 2017 79.4 1991 79.4 1880 79.4 10 1990 79.3 1975 79.3 1965 79.3 1948 79.3 ROSS