772  
CDUS45 KCYS 200728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI OCT 20 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 72 400 PM 81 2003 58 14 70  
MINIMUM 44 222 AM 12 1916 33 11 38  
AVERAGE 58 45 13 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.67 0.66 0.01 0.11  
SINCE SEP 1 1.09 2.13 -1.04 1.23  
SINCE JAN 1 19.07 13.98 5.09 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1949 0.3 -0.3 0.0  
MONTH TO DATE T 3.0 -3.0 0.0  
SINCE SEP 1 T 4.0 -4.0 0.0  
SINCE JUL 1 T 4.0 -4.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 20 -13 11  
MONTH TO DATE 243 310 -67 264  
SINCE SEP 1 332 506 -174 380  
SINCE JUL 1 388 556 -168 381  
 
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 NW (330)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
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 60 300 AM  
LOWEST 14 200 PM  
AVERAGE 37  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1950  
MINIMUM TEMPERATURE (F) 32 13 1911  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 716 AM MDT SUNSET 611 PM MDT  
OCTOBER 21 2023.......SUNRISE 717 AM MDT SUNSET 610 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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