412  
CDUS45 KCYS 130329  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
929 PM MDT SUN APR 12 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 28 200 PM 84 1931 59 -31 36  
MINIMUM 18 759 PM -3 1997 29 -11 14  
AVERAGE 23 44 -21 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 42 21 21 40  
MONTH TO DATE 316 269 47 257  
SINCE MAR 1 1169 1151 18 1413  
SINCE JUL 1 6498 6555 -57 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 18.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 62 600 PM  
AVERAGE 75  
   
......................................................
 
 
 
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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