790  
CDUS45 KCYS 210745  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1245 AM MST MON DEC 21 2020  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2020...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 421 PM 51 1966 32 7 34  
2017  
MINIMUM 16 1200 AM -28 1983 10 6 3  
AVERAGE 28 21 7 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 2010 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.23  
SINCE DEC 1 0.00 0.22 -0.22 0.23  
SINCE JAN 1 5.23 10.82 -5.59 8.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 44 -7 46  
MONTH TO DATE 883 872 11 839  
SINCE DEC 1 883 872 11 839  
SINCE JUL 1 2946 3184 -238 3097  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 141 67 74 132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 22.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1200 AM  
LOWEST 36 800 AM  
AVERAGE 55  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 50 1957  
MINIMUM TEMPERATURE (F) 10 -33 1983  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 725 AM MST SUNSET 437 PM MST  
DECEMBER 22 2020......SUNRISE 726 AM MST SUNSET 437 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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