Climatological Report (Monthly)
Issued by NWS
Issued by NWS
298 CXUS52 KKEY 012000 CLMMTH CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 400 PM EDT THU AUG 1 2024 ................................... ...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JULY 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1950 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 07/24/2023 07/13/2023 07/15/1987 LOW 65 07/26/1953 HIGHEST 91 07/29 99 07/24 07/30 07/13 07/31 LOWEST 76 07/01 76 07/27 AVG. MAXIMUM 90.1 90.9 -0.8 96.0 AVG. MINIMUM 83.0 79.4 3.6 83.1 MEAN 86.5 85.2 1.3 89.5 DAYS MAX >= 90 26 25.5 0.5 30 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 10.59 2020 MINIMUM 0.31 1961 TOTALS 1.04 3.77 -2.73 3.51 DAILY AVG. 0.03 0.12 -0.09 0.11 DAYS >= .01 8 12.5 -4.5 7 DAYS >= .10 3 7.6 -4.6 4 DAYS >= .50 1 2.7 -1.7 2 DAYS >= 1.00 0 1.0 -1.0 1 GREATEST 24 HR. TOTAL 0.61 06/30 TO 07/01 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 0 COOLING TOTAL 677 625 52 765 SINCE 1/1 3021 2830 191 3584 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.2 HIGHEST WIND SPEED/DIRECTION 23/070 DATE 07/01 HIGHEST GUST SPEED/DIRECTION 38/350 DATE 07/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.14 NUMBER OF DAYS FAIR 30 NUMBER OF DAYS PC 1 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 3 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ MARATHON DAILY RECORDS, JULY 2024 AND 2024-TO-DATE RECORD JUL 2024 2024 ====== ======== ======== MAXIMUM TEMPERATURE 0 3 COOL MAXIMUM TEMPERATURE 0 0 WARM MINIMUM TEMPERATURE 8 31 MINIMUM TEMPERATURE 0 0 RAINFALL 0 4 TOP 10 WARMEST JULYS ON RECORD FOR MARATHON RANKING YEAR AVERAGE (DEG F) ======= ==== =============== 1 2023 89.5 2 2009 87.6 3 2022 86.9 4 2015 86.8 5 2019 86.6 2002 86.6 7 2024 86.5 <--- 2018 86.5 9 2017 86.4 2014 86.4 2005 86.4 TOP 10 DRIEST JULYS ON RECORD FOR MARATHON RANKING YEAR TOTAL (IN.) ======= ==== =========== 1 1961 0.31 2 1956 0.49 3 1986 0.57 4 1962 1.02 5 2024 1.04 <--- 6 2015 1.27 7 2008 1.35 8 1957 1.36 9 1993 1.62 1982 1.62 ROSS