261  
CDUS45 KCYS 280327  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MDT WED MAY 27 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 27 2020
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 309 PM 95 2006 74 7 61  
MINIMUM 39 400 AM 32 2009 43 -4 50  
2005  
1950  
AVERAGE 60 59 1 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1978 0.10 -0.10 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  
TODAY 5 7 -2 9  
MONTH TO DATE 335 301 34 478  
SINCE MAR 1 1912 1786 126 2221  
SINCE JUL 1 7241 7190 51 7286  
 
COOLING  
TODAY 0 1 -1 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 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 28 300 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1934  
MINIMUM TEMPERATURE (F) 44 27 2005  
 
 
SUNRISE AND SUNSET  
MAY 27 2020...........SUNRISE 520 AM MDT SUNSET 817 PM MDT  
MAY 28 2020...........SUNRISE 520 AM MDT SUNSET 818 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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