901  
CDUS45 KCYS 122130  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT SUN APR 12 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 12 2020
 
 
VALID AS OF 0300 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 28 159 PM 84 1931 59 -31 36  
MINIMUM 21 809 AM -3 1997 29 -8 14  
AVERAGE 25 44 -19 25  
 
PRECIPITATION (IN)  
TODAY T 1.01 1927 0.05 -0.05 0.00  
MONTH TO DATE T 0.49 -0.49 0.16  
SINCE JAN 1 0.57 1.90 -1.33 1.74  
 
DEGREE DAYS  
HEATING  
TODAY 40 21 19 40  
MONTH TO DATE 314 269 45 257  
SINCE MAR 1 1167 1151 16 1413  
SINCE JUL 1 6496 6555 -59 6478  
 
COOLING  
TODAY 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 29 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 20.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 63 100 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 86 1908  
MINIMUM TEMPERATURE (F) 29 -9 1997  
 
 
SUNRISE AND SUNSET  
APRIL 12 2020.........SUNRISE 615 AM MDT SUNSET 730 PM MDT  
APRIL 13 2020.........SUNRISE 613 AM MDT SUNSET 731 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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