359  
CDUS45 KCYS 180729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI AUG 18 2017  
 
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 355 PM 94 1882 81 1 87  
MINIMUM 52 536 AM 41 2009 54 -2 52  
AVERAGE 67 68 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1983 0.05 -0.05 0.00  
MONTH TO DATE 2.08 1.24 0.84 0.50  
SINCE JAN 1 11.89 11.74 0.15 12.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 25 17 8 9  
SINCE JUN 1 82 173 -91 38  
SINCE JUL 1 25 39 -14 12  
 
COOLING  
YESTERDAY 2 4 -2 5  
MONTH TO DATE 32 78 -46 83  
SINCE JUN 1 292 285 7 395  
SINCE JAN 1 292 288 4 395    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 100 AM  
LOWEST 17 400 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2010  
1986  
MINIMUM TEMPERATURE (F) 54 44 1978  
1897  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2017........SUNRISE 612 AM MDT SUNSET 753 PM MDT  
AUGUST 19 2017........SUNRISE 613 AM MDT SUNSET 752 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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