697  
CDUS45 KCYS 312139  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
339 PM MDT THU OCT 31 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 2019
 
 
VALID AS OF 0300 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 48 159 PM 77 1999 56 -8 53  
MINIMUM 0 523 AM -8 1991 24 -24 20  
AVERAGE 24 40 -16 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2000 0.01 -0.01 0.00  
MONTH TO DATE 0.22 1.09 -0.87 0.51  
SINCE JAN 1 18.55 14.89 3.66 15.56  
 
DEGREE DAYS  
HEATING  
TODAY 41 25 16 28  
MONTH TO DATE 847 597 250 649  
SINCE SEP 1 961 805 156 794  
SINCE JUL 1 985 842 143 838  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 59 41 18 73  
SINCE JAN 1 516 564 -48 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 24 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 2008  
1990  
MINIMUM TEMPERATURE (F) 24 -4 1991  
 
 
SUNRISE AND SUNSET  
OCTOBER 31 2019.......SUNRISE 722 AM MDT SUNSET 547 PM MDT  
NOVEMBER 1 2019......SUNRISE 724 AM MDT SUNSET 545 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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