394  
CDUS45 KCYS 300729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SAT MAY 30 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 29 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 80 444 PM 97 2003 74 6 65  
MINIMUM 44 107 AM 19 1947 44 0 41  
AVERAGE 62 59 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.42 1982 0.12 -0.06 0.08  
MONTH TO DATE 2.95 2.39 0.56 4.77  
SINCE JAN 1 4.29 5.25 -0.96 7.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 7 -4 12  
MONTH TO DATE 333 315 18 506  
SINCE MAR 1 1910 1800 110 2249  
SINCE JUL 1 7239 7204 35 7314  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 0 4 -4 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 36 400 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 2002  
MINIMUM TEMPERATURE (F) 45 28 1947  
 
 
SUNRISE AND SUNSET  
MAY 30 2020...........SUNRISE 519 AM MDT SUNSET 819 PM MDT  
MAY 31 2020...........SUNRISE 518 AM MDT SUNSET 820 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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