142  
CDUS44 KHGX 182329  
CLIIAH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
529 PM CST THU DEC 18 2025  
   
...............................  
 
...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR DECEMBER 18 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 1:19 PM 82 1980 65 13 77  
MINIMUM 62 3:30 AM 24 1996 45 17 54  
1979  
AVERAGE 70 55 15 66  
 
PRECIPITATION (IN)  
TODAY 0.00 2.14 1965 0.12 -0.12  
MONTH TO DATE 1.84 2.39 -0.55  
SINCE DEC 1 1.84 2.39 -0.55  
SINCE JAN 1 38.99 50.20 -11.21  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 0  
MONTH TO DATE 191 173 18 103  
SINCE DEC 1 191 173 18 103  
SINCE JUL 1 268 357 -89 161  
 
COOLING  
TODAY 5 1 4 1  
MONTH TO DATE 9 18 -9 35  
SINCE DEC 1 9 18 -9 35  
SINCE JAN 1 4028 3277 751 3895    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 54  
AVERAGE 77  
   
......................................................  
 
THE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 1978  
2012  
MINIMUM TEMPERATURE (F) 45 20 1929  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 7:12 AM CST SUNSET 5:25 PM CST  
DECEMBER 19 2025......SUNRISE 7:12 AM CST SUNSET 5:25 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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