648  
CDUS42 KKEY 190532  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
132 AM EDT WED APR 19 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 18 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 85 327 PM 91 2020 84 1 86  
MINIMUM 73 641 AM 61 1983 73 0 75  
AVERAGE 79 79 0 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.61 2010 0.09 -0.09 0.00  
MONTH TO DATE 1.57 1.13 0.44 0.42  
SINCE MAR 1 2.59 2.46 0.13 0.48  
SINCE JAN 1 4.07 5.80 -1.73 2.71  
 
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 14 14 0 16  
MONTH TO DATE 310 226 84 283  
SINCE MAR 1 753 528 225 703  
SINCE JAN 1 1423 934 489 1179    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.2  
 
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 79  
LOWEST 45  
AVERAGE 62  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2013  
2019  
MINIMUM TEMPERATURE (F) 73 56 1997  
 
SUNRISE AND SUNSET  
APRIL 19 2023.........SUNRISE 659 AM EDT SUNSET 748 PM EDT  
APRIL 20 2023.........SUNRISE 658 AM EDT SUNSET 749 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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