834  
CDSU42 KTBW 170830  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
430 AM EDT WED SEP 17 2025  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR SEPTEMBER 16 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 91 2:20 PM 94 1933 88 3 90  
1949  
1958  
MINIMUM 77 11:59 PM 68 1976 77 0 81  
AVERAGE 84 83 1 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 1959 0.23 -0.23 0.00  
MONTH TO DATE 0.20 4.23 -4.03 0.40  
SINCE SEP 1 0.20 4.23 -4.03 0.40  
SINCE JAN 1 38.88 38.21 0.67 32.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 18 1 21  
MONTH TO DATE 276 289 -13 337  
SINCE SEP 1 276 289 -13 337  
SINCE JAN 1 3004 2999 5 3482    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1933  
1972  
2005  
MINIMUM TEMPERATURE (F) 77 68 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 7:17 AM EDT SUNSET 7:32 PM EDT  
SEPTEMBER 18 2025.....SUNRISE 7:17 AM EDT SUNSET 7:31 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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