779  
CDUS45 KCYS 280725  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
125 AM MDT SAT SEP 28 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 300 PM 86 2015 68 15 83  
2021  
MINIMUM 55 541 AM 16 1908 41 14 44  
AVERAGE 69 55 14 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1923 0.04 -0.04 0.00  
MONTH TO DATE 0.37 1.35 -0.98 0.37  
SINCE SEP 1 0.37 1.35 -0.98 0.37  
SINCE JAN 1 9.60 13.20 -3.60 18.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1935 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.0 0.8 -0.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 1  
MONTH TO DATE 56 161 -105 86  
SINCE SEP 1 56 161 -105 86  
SINCE JUL 1 95 211 -116 142  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 40 30 10 47  
SINCE SEP 1 40 30 10 47  
SINCE JAN 1 521 395 126 382    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.5  
 
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 48 1100 PM  
LOWEST 17 300 PM  
AVERAGE 33  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 2010  
MINIMUM TEMPERATURE (F) 41 19 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 653 AM MDT SUNSET 645 PM MDT  
SEPTEMBER 29 2024.....SUNRISE 654 AM MDT SUNSET 644 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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