217  
CDUS45 KCYS 260728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT THU SEP 26 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 69 1227 PM 90 2014 72 -3 62  
1949  
MINIMUM 44 556 AM 15 1926 38 6 31  
AVERAGE 57 55 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1955 0.04 -0.04 0.28  
MONTH TO DATE 1.37 1.18 0.19 0.43  
SINCE JAN 1 18.33 13.59 4.74 15.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 18  
MONTH TO DATE 74 150 -76 62  
SINCE SEP 1 74 150 -76 62  
SINCE JUL 1 98 187 -89 106  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 54 38 16 73  
SINCE SEP 1 54 38 16 73  
SINCE JAN 1 511 561 -50 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 34 1200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2014  
1956  
MINIMUM TEMPERATURE (F) 38 15 1926  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2019.....SUNRISE 643 AM MDT SUNSET 642 PM MDT  
SEPTEMBER 27 2019.....SUNRISE 644 AM MDT SUNSET 640 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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