479  
CDUS45 KCYS 250726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT MON SEP 25 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 73 414 PM 85 1885 70 3 76  
2020  
MINIMUM 40 421 AM 20 1926 43 -3 42  
AVERAGE 57 56 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1932 0.05 -0.05 0.00  
MONTH TO DATE 0.37 1.21 -0.84 1.04  
SINCE SEP 1 0.37 1.21 -0.84 1.04  
SINCE JAN 1 18.35 13.06 5.29 8.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 2000 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 T 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 6  
MONTH TO DATE 80 130 -50 89  
SINCE SEP 1 80 130 -50 89  
SINCE JUL 1 136 180 -44 90  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 47 30 17 92  
SINCE SEP 1 47 30 17 92  
SINCE JAN 1 382 395 -13 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.9  
 
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 51 200 AM  
LOWEST 9 400 PM  
AVERAGE 30  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 1885  
1946  
MINIMUM TEMPERATURE (F) 42 17 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 650 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 26 2023.....SUNRISE 651 AM MDT SUNSET 650 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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