103  
CDSU42 KTBW 130831  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
431 AM EDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 5:31 PM 93 2008 89 -4 93  
2018  
2024  
MINIMUM 77 11:59 PM 67 1956 77 0 81  
AVERAGE 81 83 -2 87  
 
PRECIPITATION (IN)  
YESTERDAY T 3.06 2009 0.26 -0.26 T  
MONTH TO DATE 0.20 3.26 -3.06 0.05  
SINCE SEP 1 0.20 3.26 -3.06 0.05  
SINCE JAN 1 38.88 37.24 1.64 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 16 18 -2 22  
MONTH TO DATE 208 217 -9 255  
SINCE SEP 1 208 217 -9 255  
SINCE JAN 1 2935 2927 8 3400    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.0  
 
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 85 9:00 PM  
LOWEST 63 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1935  
2010  
MINIMUM TEMPERATURE (F) 77 68 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 7:15 AM EDT SUNSET 7:37 PM EDT  
SEPTEMBER 14 2025.....SUNRISE 7:15 AM EDT SUNSET 7:36 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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