563  
CDUS42 KKEY 140527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 13 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 88 243 PM 95 2019 87 1 88  
MINIMUM 79 1159 PM 67 1954 76 3 72  
AVERAGE 84 81 3 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 2018 0.11 -0.11 0.00  
MONTH TO DATE T 1.21 -1.21 0.44  
SINCE MAR 1 3.93 4.65 -0.72 2.40  
SINCE JAN 1 5.41 7.99 -2.58 4.63  
 
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 19 16 3 15  
MONTH TO DATE 223 204 19 223  
SINCE MAR 1 1192 905 287 1108  
SINCE JAN 1 1862 1311 551 1584    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 59  
AVERAGE 67  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 2019  
MINIMUM TEMPERATURE (F) 76 65 1960  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 641 AM EDT SUNSET 801 PM EDT  
MAY 15 2023...........SUNRISE 641 AM EDT SUNSET 801 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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