086  
CDUS45 KCYS 080728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN SEP 8 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 2019
 
 
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)  
YESTERDAY  
MAXIMUM 82 308 PM 101 1908 80 2 79  
MINIMUM 57 1159 PM 29 2010 47 10 40  
AVERAGE 70 64 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1945 0.05 -0.05 0.00  
MONTH TO DATE 0.27 0.38 -0.11 0.00  
SINCE JAN 1 17.23 12.79 4.44 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 0 22 -22 11  
SINCE SEP 1 0 22 -22 11  
SINCE JUL 1 24 59 -35 55  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 44 19 25 9  
SINCE SEP 1 44 19 25 9  
SINCE JAN 1 501 542 -41 502    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 31 300 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1908  
MINIMUM TEMPERATURE (F) 47 32 1929  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2019.....SUNRISE 624 AM MDT SUNSET 713 PM MDT  
SEPTEMBER 9 2019.....SUNRISE 625 AM MDT SUNSET 711 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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