261  
CDUS44 KHGX 310835  
CLIIAH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
224 AM CST MON DEC 31 2018  
 
   
...............................
 
 
 
...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR DECEMBER 30 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 1159 PM 83 1974 63 -14 58  
MINIMUM 45 834 AM 19 1983 43 2 50  
AVERAGE 47 53 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.36 1911 0.10 0.20 T  
MONTH TO DATE 7.57 3.64 3.93 3.71  
SINCE DEC 1 7.57 3.64 3.93 3.71  
SINCE JAN 1 55.97 49.67 6.30 79.68  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 2001  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 13 5 11  
MONTH TO DATE 273 342 -69 345  
SINCE DEC 1 273 342 -69 345  
SINCE JUL 1 541 527 14 456    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 82  
AVERAGE 91  
   
......................................................
 
 
 
THE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1974  
MINIMUM TEMPERATURE (F) 43 18 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2018......SUNRISE 717 AM CST SUNSET 532 PM CST  
JANUARY 1 2019.......SUNRISE 717 AM CST SUNSET 533 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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