827  
CDUS45 KCYS 080727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT TUE SEP 8 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 76 132 PM 101 1908 80 -4 82  
MINIMUM 37 1139 PM 29 2010 47 -10 57  
AVERAGE 57 64 -7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.68 1945 0.05 0.04 0.00  
MONTH TO DATE 0.09 0.38 -0.29 0.27  
SINCE JAN 1 7.22 12.79 -5.57 17.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 4 4 0  
MONTH TO DATE 10 22 -12 0  
SINCE SEP 1 10 22 -12 0  
SINCE JUL 1 21 59 -38 24  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 18 19 -1 44  
SINCE SEP 1 18 19 -1 44  
SINCE JAN 1 745 542 203 501    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 PM  
LOWEST 33 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1908  
MINIMUM TEMPERATURE (F) 47 32 1929  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2020.....SUNRISE 625 AM MDT SUNSET 712 PM MDT  
SEPTEMBER 9 2020.....SUNRISE 626 AM MDT SUNSET 710 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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