390  
CDUS45 KCYS 290731  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
131 AM MDT TUE OCT 29 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 2019
 
 
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)  
YESTERDAY  
MAXIMUM 31 320 PM 83 1937 57 -26 71  
MINIMUM 6 1129 PM 0 1925 25 -19 24  
AVERAGE 19 41 -22 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1896 0.02 -0.02 0.00  
MONTH TO DATE 0.22 1.06 -0.84 0.51  
SINCE JAN 1 18.55 14.86 3.69 15.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 24 22 17  
MONTH TO DATE 696 523 173 590  
SINCE SEP 1 810 731 79 735  
SINCE JUL 1 834 768 66 779  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 40 19 73  
SINCE JAN 1 516 563 -47 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 31 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 85 1937  
MINIMUM TEMPERATURE (F) 25 -5 1917  
 
 
SUNRISE AND SUNSET  
OCTOBER 29 2019.......SUNRISE 720 AM MDT SUNSET 549 PM MDT  
OCTOBER 30 2019.......SUNRISE 721 AM MDT SUNSET 548 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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