637  
CDUS44 KHGX 200655  
CLIGLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
155 AM CDT WED AUG 20 2025  
   
...............................
 
 
   
..THE GALVESTON CLIMATE SUMMARY FOR AUGUST 19 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 96 1995 92 MM 96  
2024  
MINIMUM MM MM 71 1910 80 MM 82  
1967  
AVERAGE MM 86 MM 89  
 
PRECIPITATION (IN)  
YESTERDAY MM 2.99 1958 0.18 MM 0.00  
MONTH TO DATE 1.45 2.21 -0.76 1.46  
SINCE JUN 1 5.97 9.85 -3.88 22.38  
SINCE JAN 1 21.89 24.41 -2.52 44.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 21 MM 24  
MONTH TO DATE 375 399 -24 440  
SINCE JUN 1 1642 1599 43 1635  
SINCE JAN 1 2583 2336 247 2468    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE GALVESTON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 98 2024  
MINIMUM TEMPERATURE (F) 80 71 1897  
1966  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 6:51 AM CDT SUNSET 7:54 PM CDT  
AUGUST 21 2025........SUNRISE 6:51 AM CDT SUNSET 7:53 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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