855  
CDUS45 KCYS 082133  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
332 PM MDT TUE SEP 8 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 42 116 PM 99 1908 80 -38 73  
MINIMUM 33 717 AM 32 1929 47 -14 47  
AVERAGE 38 63 -25 60  
 
PRECIPITATION (IN)  
TODAY 0.17 1.05 1929 0.06 0.11 1.02  
MONTH TO DATE 0.26 0.44 -0.18 1.29  
SINCE JAN 1 7.39 12.85 -5.46 18.25  
 
DEGREE DAYS  
HEATING  
TODAY 27 4 23 5  
MONTH TO DATE 37 26 11 5  
SINCE SEP 1 37 26 11 5  
SINCE JUL 1 48 63 -15 29  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 18 21 -3 44  
SINCE SEP 1 18 21 -3 44  
SINCE JAN 1 745 544 201 501    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 18.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 64 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1931  
MINIMUM TEMPERATURE (F) 46 21 1902  
 
 
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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