950  
CDUS45 KCYS 300732  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
131 AM MDT WED OCT 30 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 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 19 136 AM 85 1937 57 -38 81  
MINIMUM -2 1159 PM -5 1917 25 -27 37  
AVERAGE 9 41 -32 59  
 
PRECIPITATION (IN)  
YESTERDAY T 1.54 1979 0.01 -0.01 0.00  
MONTH TO DATE 0.22 1.07 -0.85 0.51  
SINCE JAN 1 18.55 14.87 3.68 15.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 24 32 6  
MONTH TO DATE 752 547 205 596  
SINCE SEP 1 866 755 111 741  
SINCE JUL 1 890 792 98 785  
 
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 28 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 13.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1100 PM  
LOWEST 73 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1950  
MINIMUM TEMPERATURE (F) 24 1 1991  
 
 
SUNRISE AND SUNSET  
OCTOBER 30 2019.......SUNRISE 721 AM MDT SUNSET 548 PM MDT  
OCTOBER 31 2019.......SUNRISE 722 AM MDT SUNSET 547 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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