978  
CDUS45 KCYS 180728  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST FRI DEC 18 2020  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 37 123 PM 60 1980 32 5 23  
MINIMUM 16 228 AM -30 1964 10 6 -5  
AVERAGE 27 20 7 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 1970 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.19 -0.19 0.23  
SINCE DEC 1 0.00 0.19 -0.19 0.23  
SINCE JAN 1 5.23 10.79 -5.56 8.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 44 -6 56  
MONTH TO DATE 757 740 17 707  
SINCE DEC 1 757 740 17 707  
SINCE JUL 1 2820 3052 -232 2965  
 
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 32 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 500 AM  
LOWEST 35 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 52 1980  
MINIMUM TEMPERATURE (F) 10 -20 1965  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 724 AM MST SUNSET 435 PM MST  
DECEMBER 19 2020......SUNRISE 724 AM MST SUNSET 436 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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