929  
CDSU42 KTBW 180829  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
429 AM EDT THU SEP 18 2025  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR SEPTEMBER 17 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 88 2:00 PM 95 1933 88 0 91  
1972  
2005  
MINIMUM 73 7:17 PM 68 1914 77 -4 79  
AVERAGE 81 83 -2 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 3.05 1963 0.23 -0.13 0.00  
MONTH TO DATE 0.30 4.46 -4.16 0.40  
SINCE SEP 1 0.30 4.46 -4.16 0.40  
SINCE JAN 1 38.98 38.44 0.54 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 16 18 -2 20  
MONTH TO DATE 292 307 -15 357  
SINCE SEP 1 292 307 -15 357  
SINCE JAN 1 3020 3017 3 3502    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 PM  
LOWEST 66 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 1972  
2005  
MINIMUM TEMPERATURE (F) 77 65 1981  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 7:17 AM EDT SUNSET 7:31 PM EDT  
SEPTEMBER 19 2025.....SUNRISE 7:18 AM EDT SUNSET 7:30 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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