737  
CDUS44 KHGX 210647  
CLIGLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
147 AM CDT TUE APR 21 2026  
   
...............................
 
 
   
..THE GALVESTON CLIMATE SUMMARY FOR APRIL 20 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 11:31 AM 83 2006 79 -4 82  
2017  
2022  
MINIMUM 67 12:44 AM 52 1884 66 1 74  
AVERAGE 71 72 -1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.09 1977 0.07 -0.07 0.02  
MONTH TO DATE 0.18 1.40 -1.22 0.45  
SINCE MAR 1 2.16 4.42 -2.26 2.71  
SINCE JAN 1 8.74 10.86 -2.12 8.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 11 -7 14  
SINCE MAR 1 42 89 -47 37  
SINCE JUL 1 656 887 -231 752  
 
COOLING  
YESTERDAY 6 8 -2 13  
MONTH TO DATE 178 122 56 171  
SINCE MAR 1 342 206 136 313  
SINCE JAN 1 409 243 166 366    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 45  
AVERAGE 57  
   
......................................................
 
 
THE GALVESTON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1987  
MINIMUM TEMPERATURE (F) 66 50 1884  
1899  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:47 AM CDT SUNSET 7:50 PM CDT  
APRIL 22 2026.........SUNRISE 6:46 AM CDT SUNSET 7:50 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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