764  
CDUS45 KCYS 100728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN MAY 10 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 9 2026
 
 
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)  
YESTERDAY  
MAXIMUM 65 259 PM 84 1962 61 4 73  
MINIMUM 43 924 PM 20 2002 38 5 40  
AVERAGE 54 50 4 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.11 2015 0.07 -0.07 0.00  
MONTH TO DATE 1.23 0.67 0.56 0.27  
SINCE MAR 1 2.38 3.42 -1.04 1.46  
SINCE JAN 1 2.90 4.29 -1.39 2.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1927 0.1 -0.1 0.0  
MONTH TO DATE 8.9 1.6 7.3 T  
SINCE MAR 1 15.2 22.6 -7.4 6.5  
SINCE JUL 1 26.4 61.1 -34.7 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 8  
MONTH TO DATE 165 153 12 133  
SINCE MAR 1 1271 1684 -413 1496  
SINCE JUL 1 5166 6600 -1434 6103  
 
COOLING  
YESTERDAY 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 37 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 PM  
LOWEST 30 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1961  
1962  
MINIMUM TEMPERATURE (F) 38 22 1946  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 546 AM MDT SUNSET 806 PM MDT  
MAY 11 2026...........SUNRISE 545 AM MDT SUNSET 807 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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