638  
CDUS45 KCYS 172127  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
326 PM MDT THU AUG 17 2017  
 
   
...............................
 
 
   
..THE DOUGLAS WY AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2017
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 159 PM 99 2013 87 0 93  
MINIMUM 51 124 AM 38 2002 53 -2 51  
AVERAGE 69 70 -1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 2003 0.04 -0.04 0.00  
MONTH TO DATE 2.29 0.64 1.65 0.39  
SINCE JAN 1 13.12 9.55 3.57 7.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 12 8 4 0  
SINCE JUN 1 82 133 -51 0  
SINCE JUL 1 13 23 -10 0  
 
COOLING  
TODAY 4 6 -2 7  
MONTH TO DATE 42 116 -74 123  
SINCE JUN 1 379 392 -13 157  
SINCE JAN 1 380 398 -18 157    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 16 200 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE DOUGLAS WY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 97 2013  
2010  
MINIMUM TEMPERATURE (F) 53 41 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 17 2017........SUNRISE 610 AM MDT SUNSET 800 PM MDT  
AUGUST 18 2017........SUNRISE 611 AM MDT SUNSET 758 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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