542  
CDUS45 KCYS 220727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT TUE OCT 22 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 49 225 PM 84 1947 60 -11 72  
MINIMUM 29 1038 PM 13 1996 28 1 29  
AVERAGE 39 44 -5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1953 0.03 -0.03 0.00  
MONTH TO DATE 0.22 0.88 -0.66 0.44  
SINCE JAN 1 18.55 14.68 3.87 15.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 21 5 14  
MONTH TO DATE 481 364 117 487  
SINCE SEP 1 595 572 23 632  
SINCE JUL 1 619 609 10 676  
 
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 33 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 19.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 PM  
LOWEST 34 200 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 2003  
1992  
MINIMUM TEMPERATURE (F) 27 13 1996  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2019.......SUNRISE 712 AM MDT SUNSET 559 PM MDT  
OCTOBER 23 2019.......SUNRISE 713 AM MDT SUNSET 558 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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