450
CXUS52 KKEY 011724
CLMMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
124 PM EDT THU MAY 1 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 94 04/16/2020
04/26/2019
04/26/2015
LOW 52 04/04/1987
HIGHEST 85 04/02 84 04/22
04/03
04/08
LOWEST 66 04/13 67 04/07
AVG. MAXIMUM 82.4 84.1 -1.7 81.4
AVG. MINIMUM 74.3 72.5 1.8 73.1
MEAN 78.4 78.3 0.1 77.3
DAYS MAX >= 90 0 1.9 -1.9 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 10.21 2012
MINIMUM 0.00 1998
TOTALS 0.48 2.11 -1.63 0.35
DAILY AVG. 0.02 0.07 -0.05 0.01
DAYS >= .01 3 5.0 -2.0 5
DAYS >= .10 2 2.4 -0.4 1
DAYS >= .50 0 1.2 -1.2 0
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.33 04/25 TO 04/26
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 31 71 -40 8
COOLING TOTAL 407 399 8 376
SINCE 1/1 1122 1107 15 1170
............................................................
WIND (MPH)
AVERAGE WIND SPEED 11.9
HIGHEST WIND SPEED/DIRECTION 24/080 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 35/100 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.23
NUMBER OF DAYS FAIR 24
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MARATHON DAILY RECORDS, APRIL 2025 AND 2025-TO-DATE
RECORD APR 2025 2025
====== ======== ========
MAXIMUM TEMPERATURE 0 0
COOL MAXIMUM TEMPERATURE 0 0
WARM MINIMUM TEMPERATURE 2 4
MINIMUM TEMPERATURE 0 0
RAINFALL 0 1
ROSS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page