807  
CDUS45 KCYS 260728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT THU OCT 26 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 67 1258 PM 79 2017 56 11 54  
MINIMUM 37 1159 PM 2 2020 31 6 29  
AVERAGE 52 43 9 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2020 0.03 -0.03 0.00  
MONTH TO DATE 0.67 0.84 -0.17 0.11  
SINCE SEP 1 1.09 2.31 -1.22 1.23  
SINCE JAN 1 19.07 14.16 4.91 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.0 2020 0.2 -0.2 0.0  
MONTH TO DATE T 4.4 -4.4 T  
SINCE SEP 1 T 5.4 -5.4 T  
SINCE JUL 1 T 5.4 -5.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 22 -9 23  
MONTH TO DATE 301 437 -136 352  
SINCE SEP 1 390 633 -243 468  
SINCE JUL 1 446 683 -237 469  
 
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 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 27 1200 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 1966  
1977  
MINIMUM TEMPERATURE (F) 31 -5 1878  
 
SUNRISE AND SUNSET  
OCTOBER 26 2023.......SUNRISE 723 AM MDT SUNSET 603 PM MDT  
OCTOBER 27 2023.......SUNRISE 724 AM MDT SUNSET 601 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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