026  
CDSU42 KTBW 210829  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
429 AM EDT SUN SEP 21 2025  
   
...............................  
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR SEPTEMBER 20 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 90 2:13 PM 95 1942 88 2 93  
MINIMUM 77 6:57 AM 64 1981 77 0 81  
AVERAGE 84 82 2 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.98 1946 0.20 -0.20 0.00  
MONTH TO DATE 0.30 5.09 -4.79 0.54  
SINCE SEP 1 0.30 5.09 -4.79 0.54  
SINCE JAN 1 38.98 39.07 -0.09 32.24  
 
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 17 2 22  
MONTH TO DATE 346 359 -13 420  
SINCE SEP 1 346 359 -13 420  
SINCE JAN 1 3074 3069 5 3565    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 1960  
MINIMUM TEMPERATURE (F) 77 67 1938  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 7:19 AM EDT SUNSET 7:28 PM EDT  
SEPTEMBER 22 2025.....SUNRISE 7:19 AM EDT SUNSET 7:27 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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