023  
CDUS45 KCYS 180028  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT SUN MAY 17 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 17 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 61 MM 86 1964 65 -4 66  
MINIMUM 43 MM 24 1942 41 2 41  
AVERAGE 52 53 -1 54  
 
PRECIPITATION (IN)  
TODAY 0.28 1.18 1995 0.08 0.20 0.00  
MONTH TO DATE 1.53 1.29 0.24 0.35  
SINCE MAR 1 2.68 4.04 -1.36 1.54  
SINCE JAN 1 3.20 4.91 -1.71 3.07  
 
SNOWFALL (IN)  
TODAY 0.0 8.1 1983 0.0 0.0 0.0  
MONTH TO DATE 8.9 2.5 6.4 T  
SINCE MAR 1 15.2 23.5 -8.3 6.5  
SINCE JUL 1 26.4 62.0 -35.6 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 12 1 11  
MONTH TO DATE 201 263 -62 192  
SINCE MAR 1 1307 1794 -487 1555  
SINCE JUL 1 5202 6710 -1508 6162  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 26 1200 PM  
AVERAGE 58  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1996  
MINIMUM TEMPERATURE (F) 41 20 1930  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 539 AM MDT SUNSET 813 PM MDT  
MAY 18 2026...........SUNRISE 538 AM MDT SUNSET 814 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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