413  
CDUS45 KCYS 010726  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT SUN SEP 1 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 83 254 PM 101 1990 83 0 89  
MINIMUM 60 1247 AM 36 1908 50 10 53  
AVERAGE 72 66 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 1935 0.06 -0.06 0.00  
MONTH TO DATE 3.48 1.70 1.78 0.52  
SINCE JAN 1 16.96 12.41 4.55 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 22 24 -2 32  
SINCE JUN 1 135 130 5 96  
SINCE JUL 1 24 37 -13 44  
 
COOLING  
YESTERDAY 7 3 4 6  
MONTH TO DATE 190 191 -1 122  
SINCE JUN 1 457 513 -56 473  
SINCE JAN 1 457 523 -66 493    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 47 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2012  
1929  
MINIMUM TEMPERATURE (F) 50 34 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2019.....SUNRISE 617 AM MDT SUNSET 725 PM MDT  
SEPTEMBER 2 2019.....SUNRISE 618 AM MDT SUNSET 723 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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