203  
CDUS45 KCYS 140733  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT SAT OCT 14 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 43 256 PM 80 1879 60 -17 63  
1989  
MINIMUM 28 1120 PM 9 1969 35 -7 34  
AVERAGE 36 47 -11 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 2007 0.04 -0.04 0.00  
MONTH TO DATE 0.67 0.46 0.21 0.11  
SINCE SEP 1 1.09 1.93 -0.84 1.23  
SINCE JAN 1 19.07 13.78 5.29 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1899 0.2 -0.2 0.0  
MONTH TO DATE T 1.7 -1.7 0.0  
SINCE SEP 1 T 2.7 -2.7 0.0  
SINCE JUL 1 T 2.7 -2.7 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 18 11 16  
MONTH TO DATE 162 196 -34 168  
SINCE SEP 1 251 392 -141 284  
SINCE JUL 1 307 442 -135 285  
 
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 25 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 57 100 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 79 1962  
1968  
2015  
MINIMUM TEMPERATURE (F) 34 13 1969  
2018  
 
SUNRISE AND SUNSET  
OCTOBER 14 2023.......SUNRISE 710 AM MDT SUNSET 620 PM MDT  
OCTOBER 15 2023.......SUNRISE 711 AM MDT SUNSET 619 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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