689  
CXUS52 KKEY 020200  
CLMMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
900 PM EST SAT FEB 1 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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 88 01/03/2017  
LOW 39 01/11/2010  
HIGHEST 79 01/11 85 01/18  
01/27  
LOWEST 52 01/25 54 01/03  
AVG. MAXIMUM 73.2 75.8 -2.6 78.4  
AVG. MINIMUM 62.5 64.2 -1.7 66.9  
MEAN 67.9 70.0 -2.1 72.7  
DAYS MAX >= 90 0 0.0 0.0 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 16.76 1983  
MINIMUM 0.07 1990  
TOTALS 1.35 1.64 -0.29 1.05  
DAILY AVG. 0.04 0.05 -0.01 0.03  
DAYS >= .01 6 7.9 -1.9 8  
DAYS >= .10 3 2.9 0.1 4  
DAYS >= .50 2 0.7 1.3 0  
DAYS >= 1.00 0 0.3 -0.3 0  
GREATEST  
24 HR. TOTAL 1.04 01/19 TO 01/20  
 
DEGREE DAYS  
HEATING TOTAL 30 33 -3 3  
SINCE 7/1 31 51 -20 6  
COOLING TOTAL 125 188 -63 247  
SINCE 1/1 125 188 -63 247    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.8  
HIGHEST WIND SPEED/DIRECTION 18/330 DATE 01/07  
18/320 01/23  
HIGHEST GUST SPEED/DIRECTION 34/360 DATE 01/04  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.39  
NUMBER OF DAYS FAIR 18  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 6  
 
AVERAGE RH (PERCENT) 79  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 3 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 12 FOG W/VIS <= 1/4 MILE 1  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MARATHON DAILY RECORDS, JANUARY 2025 AND 2025-TO-DATE  
 
RECORD JAN 2025 2025  
====== ======== ========  
MAXIMUM TEMPERATURE 0 0  
COOL MAXIMUM TEMPERATURE 0 0  
WARM MINIMUM TEMPERATURE 0 0  
MINIMUM TEMPERATURE 0 0  
RAINFALL 0 0  
 
ROSS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page