791  
CDUS45 KCYS 210031  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
631 PM MDT MON APR 20 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 20 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 MM 77 1910 55 20 57  
MINIMUM 33 MM -2 1966 31 2 24  
AVERAGE 54 43 11 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1933 0.06 -0.06 0.00  
MONTH TO DATE 0.06 1.06 -1.00 0.17  
SINCE MAR 1 0.96 2.02 -1.06 1.00  
SINCE JAN 1 1.48 2.89 -1.41 2.53  
 
SNOWFALL (IN)  
TODAY 0.0 17.3 1984 0.4 -0.4 0.0  
MONTH TO DATE 0.4 8.0 -7.6 2.7  
SINCE MAR 1 6.3 17.7 -11.4 6.5  
SINCE JUL 1 17.5 56.2 -38.7 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 22 -11 24  
MONTH TO DATE 366 464 -98 454  
SINCE MAR 1 912 1329 -417 1182  
SINCE JUL 1 4807 6245 -1438 5789  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 500 AM  
LOWEST 7 200 PM  
AVERAGE 23  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1960  
MINIMUM TEMPERATURE (F) 32 12 1905  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 612 AM MDT SUNSET 745 PM MDT  
APRIL 21 2026.........SUNRISE 611 AM MDT SUNSET 746 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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