766  
CDUS45 KCYS 221326  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
726 AM MDT THU MAY 22 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 21 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 413 PM 86 1964 67 0 56  
MINIMUM 37 1159 PM 23 1882 42 -5 36  
AVERAGE 52 54 -2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1923 0.09 -0.09 0.01  
MONTH TO DATE 0.43 1.61 -1.18 0.27  
SINCE MAR 1 1.62 4.36 -2.74 2.37  
SINCE JAN 1 3.15 5.23 -2.08 3.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2019 0.1 -0.1 0.0  
MONTH TO DATE T 2.9 -2.9 0.0  
SINCE MAR 1 6.5 23.9 -17.4 12.5  
SINCE JUL 1 34.3 62.4 -28.1 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 19  
MONTH TO DATE 246 309 -63 320  
SINCE MAR 1 1609 1840 -231 1751  
SINCE JUL 1 6216 6756 -540 6243  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 10 500 PM  
AVERAGE 45  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2012  
MINIMUM TEMPERATURE (F) 43 26 2022  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 535 AM MDT SUNSET 818 PM MDT  
MAY 23 2025...........SUNRISE 534 AM MDT SUNSET 819 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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