415  
CDSU42 KTBW 200833  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
433 AM EDT WED AUG 20 2025  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR AUGUST 19 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1914 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 97 2005 90 MM 90  
MINIMUM MM MM 70 1937 78 MM 84  
AVERAGE MM 84 MM 87  
 
PRECIPITATION (IN)  
YESTERDAY MM 4.01 1922 0.27 MM 0.00  
MONTH TO DATE 5.54 5.09 0.45 4.00  
SINCE JUN 1 25.28 19.37 5.91 20.71  
SINCE JAN 1 33.06 30.68 2.38 31.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 19 MM 22  
MONTH TO DATE 358 361 -3 418  
SINCE JUN 1 1468 1478 -10 1709  
SINCE JAN 1 2574 2482 92 2898    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 2022  
MINIMUM TEMPERATURE (F) 78 69 1974  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 7:04 AM EDT SUNSET 8:04 PM EDT  
AUGUST 21 2025........SUNRISE 7:04 AM EDT SUNSET 8:03 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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