972  
CXUS55 KCYS 051417  
CLMLAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
816 AM MDT TUE SEP 5 2017  
   
...............................
 
 
 
...THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
.........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 94 08/05/1979  
LOW 28 08/19/1978  
HIGHEST 86 08/04 MM MM 88  
LOWEST 41 08/28 MM MM 33  
AVG. MAXIMUM 77.9 77.9 0.0 78.1  
AVG. MINIMUM 45.3 46.7 -1.4 44.3  
MEAN 61.6 62.3 -0.7 61.2  
DAYS MAX >= 90 0 0.1 0  
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 3.58 1958  
MINIMUM 0.08 1949  
TOTALS 1.51 1.23 0.28 1.03  
DAYS >= .01 14 9.7 4.3 9  
DAYS >= .10 6 3.9 2.1 3  
DAYS >= .50 0 0.3 -0.3 0  
DAYS >= 1.00 0 0.1 -0.1 0  
GREATEST  
24 HR. TOTAL 0.49 08/05 TO 08/06  
 
DEGREE_DAYS  
HEATING TOTAL 103 103 0 127  
SINCE 7/1 112 172 -60 166  
COOLING TOTAL 5 19 -14 20  
SINCE 1/1 100 66 34 115    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.5  
HIGHEST WIND SPEED/DIRECTION 36/320 DATE 08/15  
HIGHEST GUST SPEED/DIRECTION 45/220 DATE 08/13  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.20  
NUMBER OF DAYS FAIR 23  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 55  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 6  
LIGHT RAIN 18 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 2  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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