938  
CXUS55 KCYS 161401 CCA  
CLMCYS  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE CHEYENNE WY  
802 AM MDT SUN JUL 16 2017  
   
...............................
 
 
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 100 06/23/1954  
LOW 25 06/02/1951  
HIGHEST 92 06/21 74 18 95  
92 06/20  
LOWEST 45 06/23 48 -3 43  
06/04  
AVG. MAXIMUM 78.3 75.3 3.0 82.1  
AVG. MINIMUM 50.2 48.9 1.3 52.5  
MEAN 64.3 62.1 2.2 67.3  
DAYS MAX >= 90 3 1.2 2  
DAYS MAX <= 32 0 0.0 0  
DAYS MIN <= 32 0 0.1 0  
DAYS MIN <= 0 0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.32 1955  
MINIMUM 0.07 1980  
1879  
TOTALS 0.67 2.34 -1.67 2.08  
DAYS >= .01 7 11.4 -4.4 8  
DAYS >= .10 2 5.5 -3.5 5  
DAYS >= .50 0 1.5 -1.5 1  
DAYS >= 1.00 0 0.4 -0.4 1  
GREATEST  
24 HR. TOTAL 0.31 06/06 TO 06/06  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 8.7 1947  
TOTALS T* T 0.0 0.0  
SINCE 7/1 55.0 60.3 -5.3 91.7  
SNOWDEPTH AVG. 0  
DAYS >= TRACE 1 0.1 0.9 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL T 06/12 TO 06/12 06/30 TO 06/30  
 
*SNOWFALL WAS ALL HAIL ON 12TH.  
 
DEGREE_DAYS  
HEATING TOTAL 56 134 -78 26  
SINCE 7/1 6245 7111 -866 6493  
COOLING TOTAL 41 47 -6 102  
SINCE 1/1 41 50 -9 102    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.4  
HIGHEST WIND SPEED/DIRECTION 43/290 DATE 06/27  
HIGHEST GUST SPEED/DIRECTION 60/280 DATE 06/27  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.20  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 10  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 52  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 2  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 1  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 1  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page