978  
CDUS45 KCYS 310326  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
926 PM MDT SAT MAY 30 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 77 413 PM 97 2002 75 2 74  
MINIMUM 51 515 AM 28 1947 45 6 39  
AVERAGE 64 60 4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1928 0.13 -0.13 T  
MONTH TO DATE 2.95 2.52 0.43 4.77  
SINCE JAN 1 4.29 5.38 -1.09 7.65  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 8  
MONTH TO DATE 334 321 13 514  
SINCE MAR 1 1911 1806 105 2257  
SINCE JUL 1 7240 7210 30 7322  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 0 5 -5 0  
SINCE JAN 1 0 5 -5 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 47 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1940  
MINIMUM TEMPERATURE (F) 45 30 1917  
 
 
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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