004  
CDUS45 KCYS 220029  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MDT THU MAY 21 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 21 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 62 MM 86 1964 67 -5 67  
MINIMUM 41 MM 23 1882 42 -1 37  
AVERAGE 52 54 -2 52  
 
PRECIPITATION (IN)  
TODAY T 1.14 1923 0.09 -0.09 0.00  
MONTH TO DATE 2.18 1.61 0.57 0.43  
SINCE MAR 1 3.33 4.36 -1.03 1.62  
SINCE JAN 1 3.85 5.23 -1.38 3.15  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 2019 0.1 -0.1 0.0  
MONTH TO DATE 8.9 2.9 6.0 T  
SINCE MAR 1 15.2 23.9 -8.7 6.5  
SINCE JUL 1 26.4 62.4 -36.0 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 11 2 13  
MONTH TO DATE 286 309 -23 246  
SINCE MAR 1 1392 1840 -448 1609  
SINCE JUL 1 5287 6756 -1469 6216  
 
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 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 35 100 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2012  
MINIMUM TEMPERATURE (F) 43 26 2022  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 536 AM MDT SUNSET 817 PM MDT  
MAY 22 2026...........SUNRISE 535 AM MDT SUNSET 817 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page