624  
CDUS45 KCYS 240431  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
929 PM MST MON DEC 23 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 51 140 PM 62 1971 38 13 46  
1933  
MINIMUM 24 638 AM -38 1989 8 16 6  
AVERAGE 38 23 15 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.21 1965 0.01 -0.01 0.00  
1939  
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 27 42 -15 39  
MONTH TO DATE 883 946 -63 724  
SINCE DEC 1 883 946 -63 724  
SINCE JUL 1 2857 2745 112 2556  
 
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 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 50 100 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1954  
MINIMUM TEMPERATURE (F) 8 -24 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2019......SUNRISE 717 AM MST SUNSET 424 PM MST  
DECEMBER 24 2019......SUNRISE 717 AM MST SUNSET 424 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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