854  
CXUS52 KTBW 011615  
CLMSPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
1215 PM EDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR THE MONTH OF MAY 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1914 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
ALL-TIME MAY RECORD  
HIGH 96 05/30/2024  
05/26/1975  
05/25/1956  
LOW 54 05/09/1928  
05/04/1921  
 
MAY 2025  
HIGHEST 91 05/29 MM MM 96 05/30  
LOWEST 69 05/12 MM MM 73 05/01  
05/20  
AVG. MAXIMUM 86.2 86.3 -0.1 90.2  
AVG. MINIMUM 75.2 72.6 2.6 77.5  
MEAN 80.7 79.4 1.3 83.9  
DAYS MAX >= 90 5 5.0 0.0 17  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
ALL-TIME MAY RECORD  
MAXIMUM 10.64 1959  
MINIMUM 0.00 1953  
 
MAY 2025  
TOTALS 2.92 2.26 0.66 0.34  
DAILY AVG. 0.09 0.07 0.02 0.01  
DAYS >= .01 6 5.7 0.3 3  
DAYS >= .10 3 3.7 -0.7 1  
DAYS >= .50 3 1.8 1.2 0  
DAYS >= 1.00 1 0.7 0.3 0  
GREATEST  
24 HR. TOTAL 2.21 05/11 TO 05/12  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 345 356 -11 MM  
COOLING TOTAL 463 448 15 590  
SINCE 1/1 1106 1004 102 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.9  
HIGHEST WIND SPEED/DIRECTION 26/180 DATE 05/11  
HIGHEST GUST SPEED/DIRECTION 36/180 DATE 05/11  
 
SKY COVER (DOES NOT INCLUDE ANY CLOUDS ABOVE 12000 FEET)  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.14  
NUMBER OF DAYS FAIR 27  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 74  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 4  
LIGHT RAIN 7 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 5 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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