344  
CDUS45 KCYS 280728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT THU MAY 28 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 27 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 MM MM 95 2006 74 MM 61  
MINIMUM MM MM 32 2009 43 MM 50  
2005  
1950  
AVERAGE MM 59 MM 56  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.40 1978 0.10 MM 0.55  
MONTH TO DATE 2.89 2.17 0.72 3.50  
SINCE JAN 1 4.23 5.03 -0.80 6.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 7 MM 9  
MONTH TO DATE 330 301 29 478  
SINCE MAR 1 1907 1786 121 2221  
SINCE JUL 1 7236 7190 46 7286  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
SKY COVER  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1934  
MINIMUM TEMPERATURE (F) 44 27 2005  
 
 
SUNRISE AND SUNSET  
MAY 28 2020...........SUNRISE 520 AM MDT SUNSET 818 PM MDT  
MAY 29 2020...........SUNRISE 519 AM MDT SUNSET 819 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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