739  
CDUS44 KHGX 202140  
CLIGLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
440 PM CDT WED MAY 20 2026  
   
...............................
 
 
   
..THE GALVESTON CLIMATE SUMMARY FOR MAY 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 4:43 AM 91 2003 85 -12 88  
2022  
MINIMUM 69 12:00 AM 59 1981 74 -5 81  
AVERAGE 71 79 -8 85  
 
PRECIPITATION (IN)  
TODAY 0.03 4.89 1947 0.10 -0.07  
MONTH TO DATE 2.01 1.74 0.27  
SINCE MAR 1 5.03 6.82 -1.79  
SINCE JAN 1 11.61 13.26 -1.65  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 42 90 -48 37  
SINCE JUL 1 656 888 -232 752  
 
COOLING  
TODAY 6 14 -8 20  
MONTH TO DATE 220 238 -18 272  
SINCE MAR 1 687 529 158 712  
SINCE JAN 1 754 566 188 765    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 17.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 87  
AVERAGE 90  
   
......................................................
 
 
THE GALVESTON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2005  
2022  
MINIMUM TEMPERATURE (F) 74 61 1883  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 6:25 AM CDT SUNSET 8:08 PM CDT  
MAY 21 2026...........SUNRISE 6:24 AM CDT SUNSET 8:08 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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