027  
CDUS45 KCYS 130037  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
637 PM MDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 12 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 71 400 PM 86 1941 63 8 82  
MINIMUM 47 523 AM 17 1953 39 8 48  
AVERAGE 59 51 8 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.79 1907 0.08 -0.08 0.00  
MONTH TO DATE 1.23 0.90 0.33 0.27  
SINCE MAR 1 2.38 3.65 -1.27 1.46  
SINCE JAN 1 2.90 4.52 -1.62 2.99  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 2010 0.1 -0.1 0.0  
MONTH TO DATE 8.9 2.0 6.9 T  
SINCE MAR 1 15.2 23.0 -7.8 6.5  
SINCE JUL 1 26.4 61.5 -35.1 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 14 -8 0  
MONTH TO DATE 186 197 -11 142  
SINCE MAR 1 1292 1728 -436 1505  
SINCE JUL 1 5187 6644 -1457 6112  
 
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 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.9  
 
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 56 500 AM  
LOWEST 23 500 PM  
AVERAGE 40  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1944  
1960  
MINIMUM TEMPERATURE (F) 39 21 1953  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 544 AM MDT SUNSET 808 PM MDT  
MAY 13 2026...........SUNRISE 543 AM MDT SUNSET 809 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