283  
CDUS45 KCYS 310734  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
134 AM MDT MON AUG 31 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 96 110 PM 100 2000 83 13 74  
1948  
MINIMUM 53 1159 PM 37 1964 50 3 46  
AVERAGE 75 67 8 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.81 1963 0.05 -0.05 0.02  
MONTH TO DATE 0.15 1.64 -1.49 3.48  
SINCE JAN 1 7.13 12.35 -5.22 16.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 1 22 -21 22  
SINCE JUN 1 37 127 -90 135  
SINCE JUL 1 1 34 -33 24  
 
COOLING  
YESTERDAY 10 4 6 0  
MONTH TO DATE 284 187 97 183  
SINCE JUN 1 722 509 213 450  
SINCE JAN 1 727 519 208 450    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 16.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1200 AM  
LOWEST 8 100 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1990  
MINIMUM TEMPERATURE (F) 50 36 1908  
 
 
SUNRISE AND SUNSET  
AUGUST 31 2020........SUNRISE 616 AM MDT SUNSET 726 PM MDT  
SEPTEMBER 1 2020.....SUNRISE 617 AM MDT SUNSET 724 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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