105  
CDUS45 KCYS 232129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT MON SEP 23 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 159 PM 94 2007 73 9 93  
MINIMUM 34 533 AM 26 1985 39 -5 36  
AVERAGE 58 56 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 2013 0.04 -0.04 0.00  
MONTH TO DATE 1.37 1.11 0.26 0.15  
SINCE JAN 1 18.33 13.52 4.81 14.76  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 0  
MONTH TO DATE 60 129 -69 38  
SINCE SEP 1 60 129 -69 38  
SINCE JUL 1 84 166 -82 82  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 18 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1908  
MINIMUM TEMPERATURE (F) 39 20 1926  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2019.....SUNRISE 639 AM MDT SUNSET 647 PM MDT  
SEPTEMBER 24 2019.....SUNRISE 640 AM MDT SUNSET 645 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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