414  
CDUS42 KKEY 232016  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 91 1158 AM 92 1990 88 3 90  
2008  
MINIMUM 77 128 AM 62 1951 77 0 81  
AVERAGE 84 82 2 86  
 
PRECIPITATION (IN)  
TODAY MM 1.63 1958 0.12 MM 0.00  
MONTH TO DATE 0.26 2.31 -2.05 2.02  
SINCE MAR 1 4.19 5.75 -1.56 3.98  
SINCE JAN 1 5.67 9.09 -3.42 6.21  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 19 17 2 21  
MONTH TO DATE 416 372 44 403  
SINCE MAR 1 1385 1073 312 1288  
SINCE JAN 1 2055 1479 576 1764    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 61  
AVERAGE 78  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2008  
MINIMUM TEMPERATURE (F) 77 70 1951  
1953  
1956  
 
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.  
 

 
 
RAIN GAUGE ISSUE WAS CORRECTED EARLIER TODAY. RAINFALL  
REPORTING WILL RETURN TO NORMAL ON WEDNESDAY, MAY 24TH.  
 
ROSS  
 
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