533  
CDSU42 KTBW 120831  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
431 AM EDT FRI SEP 12 2025  
   
...............................  
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR SEPTEMBER 11 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 87 4:00 PM 96 1941 89 -2 92  
MINIMUM 77 7:56 AM 68 1914 77 0 81  
AVERAGE 82 83 -1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.87 1960 0.26 -0.26 0.00  
MONTH TO DATE 0.20 3.00 -2.80 0.05  
SINCE SEP 1 0.20 3.00 -2.80 0.05  
SINCE JAN 1 38.88 36.98 1.90 31.75  
 
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 17 18 -1 22  
MONTH TO DATE 192 199 -7 233  
SINCE SEP 1 192 199 -7 233  
SINCE JAN 1 2919 2909 10 3378    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2008  
2018  
2024  
MINIMUM TEMPERATURE (F) 77 67 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 7:15 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 7:15 AM EDT SUNSET 7:37 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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