570  
CDUS45 KCYS 280753  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
153 AM MDT FRI APR 28 2017  
 
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 48 527 PM 80 1910 59 -11 42  
MINIMUM 32 1159 PM 16 1984 34 -2 25  
AVERAGE 40 46 -6 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.77 1941 0.07 0.14 0.00  
MONTH TO DATE 2.41 1.57 0.84 2.39  
SINCE JAN 1 4.58 3.42 1.16 5.92  
 
SNOWFALL (IN)  
YESTERDAY 0.8 5.5 1922 0.2 0.6 0.0  
MONTH TO DATE 7.4 9.5 -2.1 14.4  
SINCE JUL 1 39.0 57.3 -18.3 85.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 19 6 31  
MONTH TO DATE 525 611 -86 549  
SINCE MAR 1 1194 1512 -318 1391  
SINCE JUL 1 5665 6531 -866 5908  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HEAVY SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 36 500 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 82 1910  
MINIMUM TEMPERATURE (F) 34 13 1984  
 
 
SUNRISE AND SUNSET  
APRIL 28 2017.........SUNRISE 601 AM MDT SUNSET 753 PM MDT  
APRIL 29 2017.........SUNRISE 559 AM MDT SUNSET 755 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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