585  
CDUS42 KKEY 050526  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
126 AM EDT FRI JUN 05 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 4 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 1128 AM 95 1950 90 -5 85  
1985  
2019  
MINIMUM 77 503 AM 69 1951 78 -1 77  
1953  
AVERAGE 81 84 -3 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 3.84 1953 0.15 -0.11 0.00  
MONTH TO DATE 0.90 0.61 0.29 4.88  
SINCE JUN 1 0.90 0.61 0.29 4.88  
SINCE JAN 1 11.75 10.75 1.00 10.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 112 71 41 31  
 
COOLING  
YESTERDAY 16 19 -3 16  
MONTH TO DATE 71 74 -3 61  
SINCE JUN 1 71 74 -3 61  
SINCE JAN 1 1643 1697 -54 1745    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 72  
AVERAGE 81  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 1985  
MINIMUM TEMPERATURE (F) 78 68 1954  
 
SUNRISE AND SUNSET  
JUNE 5 2026..........SUNRISE 635 AM EDT SUNSET 811 PM EDT  
JUNE 6 2026..........SUNRISE 635 AM EDT SUNSET 812 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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