902  
CDUS45 KCYS 210732  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT SAT OCT 21 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 77 1253 PM 78 1950 57 20 76  
MINIMUM 44 1146 PM 13 1911 32 12 41  
AVERAGE 61 45 16 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1924 0.03 -0.03 0.00  
MONTH TO DATE 0.67 0.69 -0.02 0.11  
SINCE SEP 1 1.09 2.16 -1.07 1.23  
SINCE JAN 1 19.07 14.01 5.06 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 1906 0.2 -0.2 0.0  
MONTH TO DATE T 3.2 -3.2 0.0  
SINCE SEP 1 T 4.2 -4.2 0.0  
SINCE JUL 1 T 4.2 -4.2 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 20 -16 6  
MONTH TO DATE 247 330 -83 270  
SINCE SEP 1 336 526 -190 386  
SINCE JUL 1 392 576 -184 387  
 
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 N (340)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 1000 PM  
LOWEST 11 1100 AM  
AVERAGE 26  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 2003  
MINIMUM TEMPERATURE (F) 32 13 1911  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 717 AM MDT SUNSET 610 PM MDT  
OCTOBER 22 2023.......SUNRISE 719 AM MDT SUNSET 608 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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