765  
CDUS45 KCYS 020738  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
137 AM MDT WED OCT 2 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 44 1220 PM 91 2005 69 -25 70  
1953  
MINIMUM 38 1159 PM 20 1999 35 3 42  
AVERAGE 41 52 -11 56  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 1945 0.05 -0.05 0.00  
MONTH TO DATE T 0.05 -0.05 0.00  
SINCE JAN 1 18.33 13.85 4.48 15.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 13 11 9  
MONTH TO DATE 24 13 11 9  
SINCE SEP 1 138 221 -83 154  
SINCE JUL 1 162 258 -96 198  
 
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 NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 14.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 82 400 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 2005  
MINIMUM TEMPERATURE (F) 35 21 2009  
1905  
 
 
SUNRISE AND SUNSET  
OCTOBER 2 2019.......SUNRISE 649 AM MDT SUNSET 631 PM MDT  
OCTOBER 3 2019.......SUNRISE 650 AM MDT SUNSET 630 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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