276  
CDUS44 KOUN 310636 RRB  
CLILAW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORMAN OK  
135 AM CDT TUE OCT 31 2017  
 
   
...............................
 
 
 
...THE LAWTON-FORT SILL REGIONAL CLIMATE SUMMARY FOR OCTOBER 30  
2017...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 312 PM 90 2003 71 -7 75  
MINIMUM 39 420 AM 16 1917 45 -6 52  
AVERAGE 52 58 -6 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 1941 0.07 -0.07 0.00  
MONTH TO DATE 1.69 3.58 -1.89 0.28  
SINCE SEP 1 8.41 6.89 1.52 4.73  
SINCE JAN 1 41.55 27.57 13.98 24.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8 5 1  
MONTH TO DATE 136 119 17 41  
SINCE SEP 1 138 130 8 44  
SINCE JUL 1 138 130 8 44  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 116 83 33 145  
SINCE SEP 1 410 396 14 520  
SINCE JAN 1 2152 2312 -160 2436    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 15.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 32  
AVERAGE 64  
   
......................................................
 
 
 
THE LAWTON-FORT SILL REGIONAL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1938  
MINIMUM TEMPERATURE (F) 45 17 1917  
 
 
SUNRISE AND SUNSET  
OCTOBER 31 2017.......SUNRISE 753 AM CDT SUNSET 641 PM CDT  
NOVEMBER 1 2017......SUNRISE 754 AM CDT SUNSET 640 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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