536  
CDSU42 KTBW 212114  
CLISPG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TAMPA BAY FL  
514 PM EDT TUE APR 21 2026  
   
...............................
 
 
   
..THE SAINT PETERSBURG CLIMATE SUMMARY FOR APRIL 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1914 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 3:58 PM 92 1944 82 2 86  
MINIMUM 70 6:41 AM 50 1953 68 2 70  
AVERAGE 77 75 2 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1992 0.07 -0.07 0.00  
MONTH TO DATE 1.05 1.41 -0.36 0.61  
SINCE MAR 1 3.22 3.99 -0.77 1.39  
SINCE JAN 1 5.13 8.53 -3.40 4.86  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 12 30 -18 9  
SINCE JUL 1 251 352 -101 345  
 
COOLING  
TODAY 12 10 2 13  
MONTH TO DATE 274 179 95 221  
SINCE MAR 1 595 333 262 378  
SINCE JAN 1 774 457 317 509    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 18.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 6:00 AM  
LOWEST 36 3:00 PM  
   
......................................................
 
 
THE SAINT PETERSBURG CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 90 1946  
1968  
1970  
MINIMUM TEMPERATURE (F) 69 53 1950  
1953  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 7:00 AM EDT SUNSET 7:59 PM EDT  
APRIL 22 2026.........SUNRISE 6:59 AM EDT SUNSET 8:00 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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