941  
CDUS45 KCYS 140328  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
928 PM MDT SUN SEP 13 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2020
 
 
VALID TODAY AS OF 0900 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 88 307 PM 97 1939 78 10 77  
MINIMUM 35 432 AM 28 1903 44 -9 37  
AVERAGE 62 61 1 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1952 0.04 -0.04 0.00  
MONTH TO DATE 0.50 0.67 -0.17 1.37  
SINCE JAN 1 7.63 13.08 -5.45 18.33  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 8  
MONTH TO DATE 113 51 62 25  
SINCE SEP 1 113 51 62 25  
SINCE JUL 1 124 88 36 49  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 29 -11 44  
SINCE SEP 1 18 29 -11 44  
SINCE JAN 1 745 552 193 501    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 12 400 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2015  
1955  
MINIMUM TEMPERATURE (F) 44 26 1961  
1903  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2020.....SUNRISE 630 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 14 2020.....SUNRISE 631 AM MDT SUNSET 701 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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