938  
CDUS45 KCYS 230428  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MST SUN DEC 22 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 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 52 103 PM 66 1933 38 14 38  
MINIMUM 21 308 AM -42 1989 8 13 11  
AVERAGE 37 23 14 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1948 0.00 0.00 T  
MONTH TO DATE 0.04 0.26 -0.22 0.18  
SINCE JAN 1 18.83 15.60 3.23 16.30  
 
DEGREE DAYS  
HEATING  
TODAY 28 42 -14 40  
MONTH TO DATE 856 904 -48 685  
SINCE DEC 1 856 904 -48 685  
SINCE JUL 1 2830 2703 127 2517  
 
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 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 200 AM  
LOWEST 41 100 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 62 1971  
1933  
MINIMUM TEMPERATURE (F) 8 -38 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2019......SUNRISE 716 AM MST SUNSET 423 PM MST  
DECEMBER 23 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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