858  
CDUS45 KCYS 280730  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT SAT OCT 28 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 36 141 PM 80 1983 55 -19 48  
MINIMUM 15 306 AM 0 2020 30 -15 27  
AVERAGE 26 42 -16 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1881 0.03 -0.03 T  
MONTH TO DATE 0.67 0.90 -0.23 0.11  
SINCE SEP 1 1.09 2.37 -1.28 1.23  
SINCE JAN 1 19.07 14.22 4.85 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 2009 0.2 -0.2 T  
MONTH TO DATE T 4.9 -4.9 T  
SINCE SEP 1 T 5.9 -5.9 T  
SINCE JUL 1 T 5.9 -5.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 22 17 27  
MONTH TO DATE 372 481 -109 402  
SINCE SEP 1 461 677 -216 518  
SINCE JUL 1 517 727 -210 519  
 
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 24 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 49 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 76 1937  
MINIMUM TEMPERATURE (F) 30 3 1917  
 
SUNRISE AND SUNSET  
OCTOBER 28 2023.......SUNRISE 725 AM MDT SUNSET 600 PM MDT  
OCTOBER 29 2023.......SUNRISE 727 AM MDT SUNSET 559 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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