090  
CDUS45 KCYS 160729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1229 AM MST SUN FEB 16 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 15 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 139 PM 65 2017 41 5 22  
MINIMUM 13 617 AM -31 1903 13 0 9  
AVERAGE 30 27 3 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 2005 0.01 -0.01 T  
MONTH TO DATE T 0.19 -0.19 T  
SINCE JAN 1 0.02 0.37 -0.35 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 38 -3 49  
MONTH TO DATE 578 590 -12 354  
SINCE DEC 1 2900 3136 -236 2563  
SINCE JUL 1 4874 4935 -61 4395  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 24 100 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 2017  
MINIMUM TEMPERATURE (F) 13 -21 1990  
 
 
SUNRISE AND SUNSET  
FEBRUARY 16 2020......SUNRISE 646 AM MST SUNSET 525 PM MST  
FEBRUARY 17 2020......SUNRISE 645 AM MST SUNSET 526 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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