202
CXUS52 KKEY 011542
CLMMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1142 AM EDT FRI AUG 1 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JULY 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
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 93 07/13 91 07/29
07/30
07/31
LOWEST 75 07/14 76 07/01
AVG. MAXIMUM 89.1 90.9 -1.8 90.1
AVG. MINIMUM 80.8 79.4 1.4 83.0
MEAN 85.0 85.2 -0.2 86.5
DAYS MAX >= 90 14 25.5 -11.5 26
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 2.05 3.77 -1.72 1.04
DAILY AVG. 0.07 0.12 -0.05 0.03
DAYS >= .01 13 12.5 0.5 8
DAYS >= .10 5 7.6 -2.6 3
DAYS >= .50 1 2.7 -1.7 1
DAYS >= 1.00 0 1.0 -1.0 0
GREATEST
24 HR. TOTAL 0.76 07/22 TO 07/23
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 0
COOLING TOTAL 628 625 3 677
SINCE 1/1 2891 2830 61 3021
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.2
HIGHEST WIND SPEED/DIRECTION 22/180 DATE 07/05
HIGHEST GUST SPEED/DIRECTION 37/190 DATE 07/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.19
NUMBER OF DAYS FAIR 31
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 4
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MARATHON DAILY RECORDS, JULY 2025 AND 2025-TO-DATE
RECORD JUL 2025 2025
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MAXIMUM TEMPERATURE 0 0
COOL MAXIMUM TEMPERATURE 1 1
WARM MINIMUM TEMPERATURE 1 12
MINIMUM TEMPERATURE 0 0
RAINFALL 0 2
ROSS
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