844  
CXUS55 KCYS 011622  
CLMDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1022 AM MDT MON SEP 01 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 103 08/13/2007  
LOW 31 08/23/2015  
HIGHEST 100 08/07 MM MM 100  
08/13  
08/20  
LOWEST 42 08/09 MM MM 40  
AVG. MAXIMUM 88.5 87.0 1.5 88.6  
AVG. MINIMUM 53.5 52.8 0.7 53.5  
MEAN 71.0 69.9 1.1 71.0  
DAYS MAX >= 90 15 14.1 0.9 16  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.28 2023  
TOTALS 0.55 1.04 -0.49 0.59  
DAYS >= .01 5 7.0 -2.0 5  
DAYS >= .10 2 2.5 -0.5 2  
DAYS >= .50 0 0.5 -0.5 0  
DAYS >= 1.00 0 0.1 -0.1 0  
GREATEST  
24 HR. TOTAL 0.24 08/28 TO 08/28 0.28 08/10 TO 08/10  
 
DEGREE DAYS  
HEATING TOTAL 3 26 -23 21  
SINCE 7/1 14 35 -21 MM  
COOLING TOTAL 197 178 19 217  
SINCE 1/1 513 477 36 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.8  
HIGHEST WIND SPEED/DIRECTION 37/230 DATE 08/08  
HIGHEST GUST SPEED/DIRECTION 53/220 DATE 08/08  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.16  
NUMBER OF DAYS FAIR 26  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 51  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 2  
LIGHT RAIN 6 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 8  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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