500  
CDUS45 KCYS 090727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT MON SEP 9 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 224 PM 99 1908 80 -7 81  
MINIMUM 47 543 AM 32 1929 47 0 48  
AVERAGE 60 63 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 1.02 1.05 1929 0.06 0.96 0.09  
MONTH TO DATE 1.29 0.44 0.85 0.09  
SINCE JAN 1 18.25 12.85 5.40 14.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 5 26 -21 11  
SINCE SEP 1 5 26 -21 11  
SINCE JUL 1 29 63 -34 55  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 44 21 23 9  
SINCE SEP 1 44 21 23 9  
SINCE JAN 1 501 544 -43 502    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 55 100 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1931  
MINIMUM TEMPERATURE (F) 46 21 1902  
 
 
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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