297  
CDUS42 KKEY 210529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 20 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 98R 139 PM 94 2004 91 7 93  
2018  
MINIMUM 84 917 AM 70 1959 80 4 83  
1972  
AVERAGE 91 85 6 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.16 1959 0.14 -0.13 T  
MONTH TO DATE 0.44 2.36 -1.92 1.85  
SINCE JUN 1 4.06 6.59 -2.53 10.77  
SINCE JAN 1 13.20 16.73 -3.53 17.61  
 
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 0 0 0 0  
 
COOLING  
YESTERDAY 26 20 6 23  
MONTH TO DATE 501 400 101 449  
SINCE JUN 1 1127 982 145 1025  
SINCE JAN 1 3320 2605 715 2939    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 54  
AVERAGE 66  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2018  
MINIMUM TEMPERATURE (F) 80 69 1953  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 647 AM EDT SUNSET 814 PM EDT  
JULY 22 2023..........SUNRISE 648 AM EDT SUNSET 814 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page