248  
CDUS45 KCYS 210729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR JULY 20 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 70 1207 PM 98 1939 85 -15 92  
2005  
MINIMUM 52 1159 PM 39 1900 57 -5 57  
AVERAGE 61 71 -10 75  
 
PRECIPITATION (IN)  
YESTERDAY 1.38R 1.26 1947 0.07 1.31 0.00  
MONTH TO DATE 3.06 1.32 1.74 0.99  
SINCE JUN 1 6.61 3.48 3.13 1.34  
SINCE JAN 1 13.57 9.54 4.03 5.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 33 10 23 0  
SINCE JUN 1 154 125 29 60  
SINCE JUL 1 33 10 23 0  
 
COOLING  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 83 106 -23 187  
SINCE JUN 1 106 162 -56 305  
SINCE JAN 1 106 166 -60 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 65 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2005  
MINIMUM TEMPERATURE (F) 57 44 1877  
1942  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 545 AM MDT SUNSET 826 PM MDT  
JULY 22 2023..........SUNRISE 545 AM MDT SUNSET 826 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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