608  
CXUS55 KCYS 022322  
CLMLAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
522 PM MDT SUN MAY 02 2021  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 77 04/24/2012  
LOW -14 04/02/1975  
HIGHEST 74 04/30 56 18 76  
LOWEST -8 04/20 26 -34 -11  
AVG. MAXIMUM 49.5 51.1 -1.6  
AVG. MINIMUM 20.8 24.6 -3.8  
MEAN 35.2 37.9 -2.7 35.4  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 4 2.1  
DAYS MIN <= 32 30 24.7 5.3  
DAYS MIN <= 0 1 0.3 0.7  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.71 1983  
TOTALS 0.91 1.07 -0.16 0.64  
DAILY AVG. 0.03  
DAYS >= .01 9  
DAYS >= .10 2  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.47 04/27 TO 04/27  
 
 
DEGREE DAYS  
HEATING TOTAL 885 814 71 880  
SINCE 7/1 7930 8050 -120 7934  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 12.2  
HIGHEST WIND SPEED/DIRECTION 38/220 DATE 04/26  
HIGHEST GUST SPEED/DIRECTION 51/220 DATE 04/26  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.40  
NUMBER OF DAYS FAIR 14  
NUMBER OF DAYS PC 11  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 57  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 1  
LIGHT RAIN 3 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 0  
HEAVY SNOW 2 SNOW 3  
LIGHT SNOW 15 SLEET 0  
FOG 14 FOG W/VIS <= 1/4 MILE 7  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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