781  
CDUS45 KCYS 100040  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
640 PM MDT SAT MAY 09 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 9 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 65 154 PM 84 1962 61 4 73  
MINIMUM 46 455 AM 20 2002 38 8 40  
AVERAGE 56 50 6 57  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 9 16 -7 8  
MONTH TO DATE 163 153 10 133  
SINCE MAR 1 1269 1684 -415 1496  
SINCE JUL 1 5164 6600 -1436 6103  
 
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 33 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 PM  
LOWEST 30 300 PM  
AVERAGE 55  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1961  
1962  
MINIMUM TEMPERATURE (F) 38 22 1946  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 547 AM MDT SUNSET 805 PM MDT  
MAY 10 2026...........SUNRISE 546 AM MDT SUNSET 806 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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