709  
CDUS45 KCYS 170727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT THU OCT 17 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 75 227 PM 85 1932 62 13 63  
MINIMUM 22 635 AM 16 2001 29 -7 23  
AVERAGE 49 46 3 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1915 0.04 -0.04 0.00  
MONTH TO DATE 0.06 0.70 -0.64 0.44  
SINCE JAN 1 18.39 14.50 3.89 15.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 19 -3 22  
MONTH TO DATE 376 261 115 400  
SINCE SEP 1 490 469 21 545  
SINCE JUL 1 514 506 8 589  
 
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 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 19 100 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 88 1991  
MINIMUM TEMPERATURE (F) 29 11 1999  
 
 
SUNRISE AND SUNSET  
OCTOBER 17 2019.......SUNRISE 706 AM MDT SUNSET 607 PM MDT  
OCTOBER 18 2019.......SUNRISE 707 AM MDT SUNSET 605 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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