686  
CDUS45 KCYS 030732  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT TUE SEP 3 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 2 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 94 303 PM 97 2001 82 12 78  
1947  
1939  
MINIMUM 59 1138 PM 31 2006 49 10 45  
AVERAGE 77 66 11 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1951 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE JAN 1 16.96 12.51 4.45 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 0 5 -5 3  
SINCE SEP 1 0 5 -5 3  
SINCE JUL 1 24 42 -18 47  
 
COOLING  
YESTERDAY 12 3 9 0  
MONTH TO DATE 23 6 17 2  
SINCE SEP 1 23 6 17 2  
SINCE JAN 1 480 529 -49 495    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 28 400 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2013  
MINIMUM TEMPERATURE (F) 49 30 1902  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2019.....SUNRISE 619 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 4 2019.....SUNRISE 620 AM MDT SUNSET 720 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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