999  
CDUS45 KCYS 040736  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
136 AM MDT WED SEP 4 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 82 244 PM 99 2013 82 0 81  
MINIMUM 57 1237 AM 30 1902 49 8 54  
AVERAGE 70 65 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 1951 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.00  
SINCE JAN 1 16.96 12.57 4.39 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 8 -8 3  
SINCE SEP 1 0 8 -8 3  
SINCE JUL 1 24 45 -21 47  
 
COOLING  
YESTERDAY 5 3 2 3  
MONTH TO DATE 28 9 19 5  
SINCE SEP 1 28 9 19 5  
SINCE JAN 1 485 532 -47 498    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 36 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1998  
MINIMUM TEMPERATURE (F) 48 32 2011  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2019.....SUNRISE 620 AM MDT SUNSET 720 PM MDT  
SEPTEMBER 5 2019.....SUNRISE 621 AM MDT SUNSET 718 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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