152  
CDUS45 KCYS 190726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU OCT 19 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 67 300 PM 80 1958 58 9 67  
2003  
MINIMUM 39 611 AM 13 1882 33 6 30  
1917  
AVERAGE 53 46 7 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.67 0.63 0.04 0.11  
SINCE SEP 1 1.09 2.10 -1.01 1.23  
SINCE JAN 1 19.07 13.95 5.12 8.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1908 0.2 -0.2 0.0  
MONTH TO DATE T 2.7 -2.7 0.0  
SINCE SEP 1 T 3.7 -3.7 0.0  
SINCE JUL 1 T 3.7 -3.7 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 20 -8 16  
MONTH TO DATE 236 290 -54 253  
SINCE SEP 1 325 486 -161 369  
SINCE JUL 1 381 536 -155 370  
 
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 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.7  
 
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 65 500 AM  
LOWEST 16 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 2003  
MINIMUM TEMPERATURE (F) 33 12 1916  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 715 AM MDT SUNSET 613 PM MDT  
OCTOBER 20 2023.......SUNRISE 716 AM MDT SUNSET 611 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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