869  
CDUS45 KCYS 120729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT THU OCT 12 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 70 1148 AM 81 1996 61 9 69  
2015  
MINIMUM 44 1159 PM 15 1977 36 8 36  
AVERAGE 57 48 9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 0.52 1985 0.04 0.32 T  
MONTH TO DATE 0.62 0.39 0.23 0.11  
SINCE SEP 1 1.04 1.86 -0.82 1.23  
SINCE JAN 1 19.02 13.71 5.31 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1969 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.4 -1.4 0.0  
SINCE SEP 1 0.0 2.4 -2.4 0.0  
SINCE JUL 1 T 2.4 -2.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 17 -9 12  
MONTH TO DATE 109 161 -52 132  
SINCE SEP 1 198 357 -159 248  
SINCE JUL 1 254 407 -153 249  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 48 32 16 92  
SINCE JAN 1 383 397 -14 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 29 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 82 1950  
MINIMUM TEMPERATURE (F) 35 7 1969  
 
SUNRISE AND SUNSET  
OCTOBER 12 2023.......SUNRISE 707 AM MDT SUNSET 623 PM MDT  
OCTOBER 13 2023.......SUNRISE 708 AM MDT SUNSET 622 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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