984  
CDUS45 KCYS 040728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT FRI SEP 4 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 338 PM 99 2013 82 0 82  
MINIMUM 43 539 AM 30 1902 49 -6 57  
AVERAGE 63 65 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 1951 0.06 -0.06 0.00  
MONTH TO DATE T 0.16 -0.16 0.00  
SINCE JAN 1 7.13 12.57 -5.44 16.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 0  
MONTH TO DATE 2 8 -6 0  
SINCE SEP 1 2 8 -6 0  
SINCE JUL 1 13 45 -32 24  
 
COOLING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 2 9 -7 28  
SINCE SEP 1 2 9 -7 28  
SINCE JAN 1 729 532 197 485    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 21 400 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1998  
MINIMUM TEMPERATURE (F) 48 32 2011  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2020.....SUNRISE 620 AM MDT SUNSET 719 PM MDT  
SEPTEMBER 5 2020.....SUNRISE 621 AM MDT SUNSET 717 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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