214  
CXUS55 KCYS 011353  
CLMDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
753 AM MDT TUE JUL 01 2025  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 102 06/26/2012  
06/24/2012  
06/23/2012  
LOW 29 06/10/2019  
06/08/2007  
06/05/2001  
HIGHEST 97 06/20 MM MM 100  
LOWEST 37 06/07 MM MM 38  
06/23  
AVG. MAXIMUM 81.4 79.8 1.6 85.1  
AVG. MINIMUM 47.6 47.5 0.1 48.8  
MEAN 64.5 63.7 0.8 67.0  
DAYS MAX >= 90 7 6.4 0.6 9  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.4 -0.4 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.47 2023  
TOTALS 1.99 1.63 0.36 0.61  
DAYS >= .01 13 8.6 4.4 7  
DAYS >= .10 6 3.8 2.2 2  
DAYS >= .50 1 0.6 0.4 0  
DAYS >= 1.00 0 0.1 -0.1 0  
GREATEST  
24 HR. TOTAL 0.65 06/04 TO 06/05 0.19 06/30 TO 06/30  
 
DEGREE DAYS  
HEATING TOTAL 90 107 -17 44  
SINCE 7/1 6948 7302 -354 MM  
COOLING TOTAL 81 67 14 109  
SINCE 1/1 82 74 8 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.6  
HIGHEST WIND SPEED/DIRECTION 40/260 DATE 06/11  
HIGHEST GUST SPEED/DIRECTION 56/220 DATE 06/13  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.23  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 15 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 6  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 7 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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