108  
CDUS45 KCYS 112131  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
331 PM MDT TUE AUG 11 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2020
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 98 159 PM 102 2006 88 10 85  
MINIMUM 64 357 AM 33 2004 56 8 59  
AVERAGE 81 72 9 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.47 1903 0.05 -0.05 0.07  
MONTH TO DATE 0.05 0.67 -0.62 0.85  
SINCE JAN 1 7.03 11.38 -4.35 14.33  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 36 105 -69 113  
SINCE JUL 1 0 12 -12 2  
 
COOLING  
TODAY 16 7 9 7  
MONTH TO DATE 97 85 12 105  
SINCE JUN 1 535 407 128 372  
SINCE JAN 1 540 417 123 372    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 20 200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 99 1996  
1972  
1965  
MINIMUM TEMPERATURE (F) 56 37 2004  
 
 
SUNRISE AND SUNSET  
AUGUST 11 2020........SUNRISE 555 AM MDT SUNSET 756 PM MDT  
AUGUST 12 2020........SUNRISE 556 AM MDT SUNSET 755 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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