Climatological Report (Monthly)
Issued by NWS
Issued by NWS
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
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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
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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