567  
CDUS42 KKEY 272019  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
419 PM EDT SAT MAY 27 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 27 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 86 257 PM 93 2017 89 -3 90  
MINIMUM 76 157 AM 64 1959 77 -1 79  
AVERAGE 81 83 -2 85  
 
PRECIPITATION (IN)  
TODAY 0.17 6.60 1959 0.13 0.04 0.00  
MONTH TO DATE 3.11 2.84 0.27 2.02  
SINCE MAR 1 7.04 6.28 0.76 3.98  
SINCE JAN 1 8.52 9.62 -1.10 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 16 18 -2 20  
MONTH TO DATE 481 444 37 480  
SINCE MAR 1 1450 1145 305 1365  
SINCE JAN 1 2120 1551 569 1841    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 59  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2017  
MINIMUM TEMPERATURE (F) 77 70 1964  
1967  
1970  
 
SUNRISE AND SUNSET  
MAY 27 2023...........SUNRISE 636 AM EDT SUNSET 807 PM EDT  
MAY 28 2023...........SUNRISE 636 AM EDT SUNSET 808 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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