919  
CDUS45 KCYS 092125  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MDT SAT SEP 09 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 80 123 PM 91 2021 76 4 52  
MINIMUM 56 630 AM 22 1962 48 8 44  
AVERAGE 68 62 6 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.46 1912 0.06 -0.06 0.04  
MONTH TO DATE 0.00 0.46 -0.46 0.21  
SINCE SEP 1 0.00 0.46 -0.46 0.21  
SINCE JAN 1 17.98 12.31 5.67 7.31  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 17  
MONTH TO DATE 5 30 -25 17  
SINCE SEP 1 5 30 -25 17  
SINCE JUL 1 61 80 -19 18  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 43 18 25 77  
SINCE SEP 1 43 18 25 77  
SINCE JAN 1 378 383 -5 686    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 AM  
LOWEST 20 200 PM  
AVERAGE 45  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2021  
MINIMUM TEMPERATURE (F) 48 28 1878  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 634 AM MDT SUNSET 719 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 635 AM MDT SUNSET 717 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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