240  
CDUS45 KCYS 200032  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
632 PM MDT TUE MAY 19 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 19 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 50 MM 85 2020 66 -16 57  
MINIMUM 30 306 AM 24 1915 42 -12 41  
AVERAGE 40 54 -14 49  
 
PRECIPITATION (IN)  
TODAY T 1.01 1988 0.08 -0.08 0.01  
MONTH TO DATE 2.10 1.44 0.66 0.43  
SINCE MAR 1 3.25 4.19 -0.94 1.62  
SINCE JAN 1 3.77 5.06 -1.29 3.15  
 
SNOWFALL (IN)  
TODAY T 3.3 2017 0.1 -0.1 0.0  
MONTH TO DATE 8.9 2.7 6.2 T  
SINCE MAR 1 15.2 23.7 -8.5 6.5  
SINCE JUL 1 26.4 62.2 -35.8 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 12 13 16  
MONTH TO DATE 256 287 -31 220  
SINCE MAR 1 1362 1818 -456 1583  
SINCE JUL 1 5257 6734 -1477 6190  
 
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 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 50 500 PM  
AVERAGE 71  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1954  
MINIMUM TEMPERATURE (F) 42 22 1931  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 537 AM MDT SUNSET 815 PM MDT  
MAY 20 2026...........SUNRISE 537 AM MDT SUNSET 816 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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