454  
CDUS45 KCYS 122128  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT SAT OCT 12 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 54 159 PM 87 1956 64 -10 60  
MINIMUM 15 413 AM 13 1917 31 -16 30  
AVERAGE 35 47 -12 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.56 2008 0.04 -0.04 0.08  
MONTH TO DATE 0.06 0.54 -0.48 0.36  
SINCE JAN 1 18.39 14.34 4.05 15.41  
 
DEGREE DAYS  
HEATING  
TODAY 30 18 12 20  
MONTH TO DATE 294 186 108 263  
SINCE SEP 1 408 394 14 408  
SINCE JUL 1 432 431 1 452  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 40 19 73  
SINCE JAN 1 516 563 -47 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 29 100 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1991  
1956  
MINIMUM TEMPERATURE (F) 30 15 2002  
 
 
SUNRISE AND SUNSET  
OCTOBER 12 2019.......SUNRISE 700 AM MDT SUNSET 615 PM MDT  
OCTOBER 13 2019.......SUNRISE 701 AM MDT SUNSET 613 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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