977  
CDUS45 KCYS 072236  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
336 PM MST SAT DEC 7 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 2019
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 1246 PM 64 2003 40 8 23  
MINIMUM 17 633 AM -23 2005 9 8 -3  
AVERAGE 33 24 9 10  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 1994 0.02 -0.02 0.00  
1927  
MONTH TO DATE 0.00 0.13 -0.13 0.14  
SINCE JAN 1 18.79 15.47 3.32 16.26  
 
DEGREE DAYS  
HEATING  
TODAY 32 41 -9 55  
MONTH TO DATE 279 278 1 319  
SINCE DEC 1 279 278 1 319  
SINCE JUL 1 2253 2077 176 2151  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1991  
MINIMUM TEMPERATURE (F) 9 -24 2005  
 
 
SUNRISE AND SUNSET  
DECEMBER 7 2019......SUNRISE 706 AM MST SUNSET 420 PM MST  
DECEMBER 8 2019......SUNRISE 706 AM MST SUNSET 419 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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