796  
CDUS45 KCYS 180728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI OCT 18 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 83 124 PM 88 1991 62 21 65  
MINIMUM 28 640 AM 11 1999 29 -1 22  
AVERAGE 56 45 11 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1994 0.04 -0.04 0.00  
MONTH TO DATE 0.06 0.74 -0.68 0.44  
SINCE JAN 1 18.39 14.54 3.85 15.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 20 -11 21  
MONTH TO DATE 385 281 104 421  
SINCE SEP 1 499 489 10 566  
SINCE JUL 1 523 526 -3 610  
 
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 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 700 AM  
LOWEST 13 200 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1943  
MINIMUM TEMPERATURE (F) 29 17 1996  
1913  
 
 
SUNRISE AND SUNSET  
OCTOBER 18 2019.......SUNRISE 707 AM MDT SUNSET 605 PM MDT  
OCTOBER 19 2019.......SUNRISE 708 AM MDT SUNSET 604 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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