892  
CDUS45 KCYS 102128  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
328 PM MDT TUE SEP 10 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2019
 
 
VALID AS OF 0300 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 79 150 PM 99 2012 79 0 87  
MINIMUM 46 131 AM 25 1962 46 0 42  
AVERAGE 63 62 1 65  
 
PRECIPITATION (IN)  
TODAY T 0.76 1989 0.05 -0.05 0.00  
MONTH TO DATE 1.32 0.54 0.78 0.09  
SINCE JAN 1 18.28 12.95 5.33 14.70  
 
DEGREE DAYS  
HEATING  
TODAY 2 5 -3 0  
MONTH TO DATE 7 35 -28 11  
SINCE SEP 1 7 35 -28 11  
SINCE JUL 1 31 72 -41 55  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 44 25 19 14  
SINCE SEP 1 44 25 19 14  
SINCE JAN 1 501 548 -47 507    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 57 1000 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1994  
MINIMUM TEMPERATURE (F) 45 24 1902  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2019.....SUNRISE 626 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 11 2019.....SUNRISE 627 AM MDT SUNSET 708 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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