085  
CDUS42 KKEY 230532  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
132 AM EDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 22 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 306 PM 93 2008 88 3 90  
MINIMUM 78 1159 PM 69 1951 76 2 82  
AVERAGE 85 82 3 86  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.50 1991 0.12 MM 0.00  
MONTH TO DATE 0.26 2.19 -1.93 2.02  
SINCE MAR 1 4.19 5.63 -1.44 3.98  
SINCE JAN 1 5.67 8.97 -3.30 6.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 44 71 -27 30  
 
COOLING  
YESTERDAY 20 17 3 21  
MONTH TO DATE 397 355 42 382  
SINCE MAR 1 1366 1056 310 1267  
SINCE JAN 1 2036 1462 574 1743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 59  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1990  
2008  
MINIMUM TEMPERATURE (F) 77 62 1951  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 637 AM EDT SUNSET 805 PM EDT  
MAY 24 2023...........SUNRISE 637 AM EDT SUNSET 806 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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