998  
CDUS45 KCYS 050731  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1230 AM MST THU DEC 5 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 204 PM 69 1980 41 -1 30  
MINIMUM 13 705 AM -16 2013 10 3 4  
AVERAGE 27 25 2 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1960 0.02 -0.02 T  
MONTH TO DATE 0.00 0.07 -0.07 0.14  
SINCE JAN 1 18.79 15.41 3.38 16.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 -2 48  
MONTH TO DATE 172 157 15 164  
SINCE DEC 1 172 157 15 164  
SINCE JUL 1 2146 1956 190 1996  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 516 564 -48 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 PM  
LOWEST 70 100 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 1901  
MINIMUM TEMPERATURE (F) 10 -22 2013  
 
 
SUNRISE AND SUNSET  
DECEMBER 5 2019......SUNRISE 704 AM MST SUNSET 420 PM MST  
DECEMBER 6 2019......SUNRISE 705 AM MST SUNSET 420 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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