673  
CDUS45 KCYS 220727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT FRI MAY 22 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 21 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 62 1200 PM 86 1964 67 -5 67  
MINIMUM 37 1159 PM 23 1882 42 -5 37  
AVERAGE 50 54 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY T 1.14 1923 0.09 -0.09 0.00  
MONTH TO DATE 2.18 1.61 0.57 0.43  
SINCE MAR 1 3.33 4.36 -1.03 1.62  
SINCE JAN 1 3.85 5.23 -1.38 3.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2019 0.1 -0.1 0.0  
MONTH TO DATE 8.9 2.9 6.0 T  
SINCE MAR 1 15.2 23.9 -8.7 6.5  
SINCE JUL 1 26.4 62.4 -36.0 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 11 4 13  
MONTH TO DATE 288 309 -21 246  
SINCE MAR 1 1394 1840 -446 1609  
SINCE JUL 1 5289 6756 -1467 6216  
 
COOLING  
YESTERDAY 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 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 35 100 PM  
AVERAGE 68  
   
......................................................  
 
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 2026...........SUNRISE 535 AM MDT SUNSET 817 PM MDT  
MAY 23 2026...........SUNRISE 534 AM MDT SUNSET 818 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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