234  
CDUS45 KCYS 272136  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
336 PM MDT FRI SEP 27 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 65 1120 AM 92 1952 71 -6 73  
MINIMUM 37 456 AM 17 1908 37 0 31  
AVERAGE 51 54 -3 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1912 0.04 -0.04 0.01  
MONTH TO DATE 1.37 1.26 0.11 0.44  
SINCE JAN 1 18.33 13.67 4.66 15.05  
 
DEGREE DAYS  
HEATING  
TODAY 14 11 3 13  
MONTH TO DATE 89 172 -83 90  
SINCE SEP 1 89 172 -83 90  
SINCE JUL 1 113 209 -96 134  
 
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 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 46 1200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2010  
1957  
1953  
MINIMUM TEMPERATURE (F) 37 22 2009  
2006  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2019.....SUNRISE 644 AM MDT SUNSET 640 PM MDT  
SEPTEMBER 28 2019.....SUNRISE 645 AM MDT SUNSET 638 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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