999  
CDUS45 KCYS 250431  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
929 PM MST TUE DEC 24 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2019
 
 
VALID TODAY AS OF 0900 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 46 300 PM 60 1954 38 8 49  
MINIMUM 25 758 PM -24 1983 8 17 17  
AVERAGE 36 23 13 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 1982 0.00 0.00 0.00  
MONTH TO DATE 0.04 0.27 -0.23 0.18  
SINCE JAN 1 18.83 15.61 3.22 16.30  
 
DEGREE DAYS  
HEATING  
TODAY 29 42 -13 32  
MONTH TO DATE 912 988 -76 756  
SINCE DEC 1 912 988 -76 756  
SINCE JUL 1 2886 2787 99 2588  
 
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 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 AM  
LOWEST 65 1100 AM  
AVERAGE 79  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 62 1971  
MINIMUM TEMPERATURE (F) 8 -14 1987  
 
 
SUNRISE AND SUNSET  
DECEMBER 24 2019......SUNRISE 717 AM MST SUNSET 424 PM MST  
DECEMBER 25 2019......SUNRISE 718 AM MST SUNSET 425 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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