990  
CDUS44 KOUN 200648 RRB  
CLILAW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORMAN OK  
147 AM CDT FRI OCT 20 2017  
 
   
...............................
 
 
 
...THE LAWTON-FORT SILL REGIONAL CLIMATE SUMMARY FOR OCTOBER 19 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 82 330 PM 96 1940 75 7 88  
MINIMUM 49 429 AM 26 1917 50 -1 57  
AVERAGE 66 63 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1920 0.13 -0.13 0.01  
MONTH TO DATE 0.68 2.32 -1.64 0.28  
SINCE SEP 1 7.40 5.63 1.77 4.73  
SINCE JAN 1 40.54 26.31 14.23 24.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 40 52 -12 21  
SINCE SEP 1 42 63 -21 24  
SINCE JUL 1 42 63 -21 24  
 
COOLING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 104 69 35 108  
SINCE SEP 1 398 382 16 483  
SINCE JAN 1 2140 2298 -158 2399    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 26  
AVERAGE 55  
   
......................................................
 
 
 
THE LAWTON-FORT SILL REGIONAL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1979  
MINIMUM TEMPERATURE (F) 50 26 1917  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2017.......SUNRISE 744 AM CDT SUNSET 653 PM CDT  
OCTOBER 21 2017.......SUNRISE 744 AM CDT SUNSET 651 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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