579  
CXUS52 KKEY 011633  
CLMMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
1233 PM EDT TUE JUL 01 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 06/17/1972  
LOW 65 06/07/2008  
06/01/1955  
HIGHEST 90 06/01 91 06/27  
06/29  
LOWEST 70 06/03 75 06/02  
06/13  
AVG. MAXIMUM 87.7 90.3 -2.6 88.2  
AVG. MINIMUM 80.5 78.5 2.0 79.9  
MEAN 84.1 84.4 -0.3 84.1  
DAYS MAX >= 90 1 19.0 -18.0 4  
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 13.67 1969  
MINIMUM 0.05 1989  
TOTALS 5.63 4.23 1.40 9.67  
DAILY AVG. 0.19 0.14 0.05 0.32  
DAYS >= .01 9 10.4 -1.4 16  
DAYS >= .10 5 5.8 -0.8 11  
DAYS >= .50 1 2.5 -1.5 4  
DAYS >= 1.00 1 1.0 0.0 3  
GREATEST  
24 HR. TOTAL 4.50 06/02 TO 06/03  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 31 71 -40 8  
COOLING TOTAL 579 582 -3 578  
SINCE 1/1 2263 2205 58 2344    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.0  
HIGHEST WIND SPEED/DIRECTION 24/300 DATE 06/01  
24/090 06/25  
HIGHEST GUST SPEED/DIRECTION 41/300 DATE 06/01  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.19  
NUMBER OF DAYS FAIR 28  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 74  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 7 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 3  
LIGHT RAIN 14 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 1  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MARATHON DAILY RECORDS, JUNE 2025 AND 2025-TO-DATE (THRU 6/24)  
 
RECORD JUN 2025 2025  
====== ======== ========  
MAXIMUM TEMPERATURE 0 0  
COOL MAXIMUM TEMPERATURE 0 0  
WARM MINIMUM TEMPERATURE 1 11  
MINIMUM TEMPERATURE 0 0  
RAINFALL 0 2  
 
BT  
 
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