586  
CDUS45 KCYS 140728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT THU MAY 14 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 13 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 334 PM 92 2013 70 -1 80  
1941  
MINIMUM 42 515 AM 19 1983 38 4 32  
AVERAGE 56 54 2 56  
 
PRECIPITATION (IN)  
YESTERDAY T 2.10 1942 0.06 -0.06 T  
MONTH TO DATE 1.70 1.00 0.70 0.85  
SINCE JAN 1 3.04 3.86 -0.82 3.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 9  
MONTH TO DATE 236 176 60 277  
SINCE MAR 1 1813 1661 152 2020  
SINCE JUL 1 7142 7065 77 7085  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 48 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2013  
MINIMUM TEMPERATURE (F) 39 23 2016  
 
 
SUNRISE AND SUNSET  
MAY 14 2020...........SUNRISE 531 AM MDT SUNSET 805 PM MDT  
MAY 15 2020...........SUNRISE 530 AM MDT SUNSET 806 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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