839  
CDUS45 KCYS 100328  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MDT MON SEP 9 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2019
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 257 PM 99 1931 79 2 87  
MINIMUM 55 600 AM 21 1902 46 9 53  
AVERAGE 68 63 5 70  
 
PRECIPITATION (IN)  
TODAY 0.03 1.52 2006 0.05 -0.02 0.00  
MONTH TO DATE 1.32 0.49 0.83 0.09  
SINCE JAN 1 18.28 12.90 5.38 14.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 5 30 -25 11  
SINCE SEP 1 5 30 -25 11  
SINCE JUL 1 29 67 -38 55  
 
COOLING  
TODAY 3 2 1 5  
MONTH TO DATE 47 23 24 14  
SINCE SEP 1 47 23 24 14  
SINCE JAN 1 504 546 -42 507    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 26 100 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2012  
MINIMUM TEMPERATURE (F) 46 25 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2019.....SUNRISE 625 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 10 2019.....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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