240  
CDUS45 KCYS 220730  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT SUN APR 22 2018  
 
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 21 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 215 PM 82 1960 57 -14 37  
MINIMUM 30 713 AM 12 1905 32 -2 32  
AVERAGE 37 44 -7 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.21 1983 0.06 0.13 0.90  
MONTH TO DATE 0.84 1.16 -0.32 1.58  
SINCE JAN 1 2.69 3.01 -0.32 3.75  
 
SNOWFALL (IN)  
YESTERDAY 1.6 7.0 1933 0.3 1.3 5.6  
1885  
MONTH TO DATE 6.8 8.0 -1.2 5.7  
SINCE JUL 1 50.6 55.8 -5.2 37.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 21 7 30  
MONTH TO DATE 496 494 2 394  
SINCE MAR 1 1339 1395 -56 1063  
SINCE JUL 1 6035 6414 -379 5534  
 
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 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 67 300 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 1989  
MINIMUM TEMPERATURE (F) 32 9 1874  
 
 
SUNRISE AND SUNSET  
APRIL 22 2018.........SUNRISE 609 AM MDT SUNSET 747 PM MDT  
APRIL 23 2018.........SUNRISE 608 AM MDT SUNSET 748 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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