283  
CDUS45 KCYS 192127  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT TUE SEP 19 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2023...  
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 111 PM 88 1935 72 6 87  
MINIMUM 58 614 AM 18 1942 45 13 49  
AVERAGE 68 58 10 68  
 
PRECIPITATION (IN)  
TODAY T 1.42 1997 0.05 -0.05 0.00  
MONTH TO DATE 0.16 0.96 -0.80 0.55  
SINCE SEP 1 0.16 0.96 -0.80 0.55  
SINCE JAN 1 18.14 12.81 5.33 7.65  
 
SNOWFALL (IN)  
TODAY 0.0 0.8 1942 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 T 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 52 88 -36 53  
SINCE SEP 1 52 88 -36 53  
SINCE JUL 1 108 138 -30 54  
 
COOLING  
TODAY 3 1 2 3  
MONTH TO DATE 49 29 20 86  
SINCE SEP 1 49 29 20 86  
SINCE JAN 1 384 394 -10 695    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 400 AM  
LOWEST 20 100 PM  
AVERAGE 31  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 1956  
2010  
MINIMUM TEMPERATURE (F) 44 21 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 644 AM MDT SUNSET 702 PM MDT  
SEPTEMBER 20 2023.....SUNRISE 645 AM MDT SUNSET 700 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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