538  
CDUS45 KCYS 120745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT SAT OCT 12 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 41 403 PM 88 2015 64 -23 46  
MINIMUM 9R 226 AM 14 1987 31 -22 25  
AVERAGE 25 48 -23 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1973 0.05 -0.05 T  
MONTH TO DATE 0.06 0.50 -0.44 0.28  
SINCE JAN 1 18.39 14.30 4.09 15.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 17 23 29  
MONTH TO DATE 264 168 96 243  
SINCE SEP 1 378 376 2 388  
SINCE JUL 1 402 413 -11 432  
 
COOLING  
YESTERDAY 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 36 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 200 AM  
LOWEST 38 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 1956  
MINIMUM TEMPERATURE (F) 31 13 1917  
 
 
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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