868  
CDUS45 KCYS 160727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 15 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 339 PM 83 1964 64 -7 70  
1978  
MINIMUM 45 356 AM 23 1909 40 5 44  
AVERAGE 51 52 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.27 1991 0.08 -0.06 0.00  
MONTH TO DATE 1.21 1.14 0.07 0.99  
SINCE MAR 1 3.22 3.89 -0.67 2.21  
SINCE JAN 1 5.41 4.76 0.65 3.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 1957 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.4 -2.4 0.7  
SINCE MAR 1 16.0 23.4 -7.4 15.1  
SINCE JUL 1 62.8 61.9 0.9 51.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 13 1 8  
MONTH TO DATE 176 238 -62 197  
SINCE MAR 1 1895 1769 126 1795  
SINCE JUL 1 6872 6685 187 6194  
 
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 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 69 600 PM  
AVERAGE 83  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1996  
MINIMUM TEMPERATURE (F) 40 25 1942  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 540 AM MDT SUNSET 812 PM MDT  
MAY 17 2023...........SUNRISE 539 AM MDT SUNSET 813 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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