403  
CDUS45 KCYS 300727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU APR 30 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 70 352 PM 84 1987 64 6 44  
1934  
MINIMUM 26 509 AM 13 1956 33 -7 28  
AVERAGE 48 49 -1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1953 0.06 -0.06 T  
MONTH TO DATE 0.73 1.40 -0.67 0.86  
SINCE JAN 1 1.30 2.81 -1.51 2.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 16 1 29  
MONTH TO DATE 721 587 134 554  
SINCE MAR 1 1574 1469 105 1710  
SINCE JUL 1 6903 6873 30 6775  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 19 300 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 1987  
1934  
1905  
MINIMUM TEMPERATURE (F) 34 13 1950  
 
 
SUNRISE AND SUNSET  
APRIL 30 2020.........SUNRISE 548 AM MDT SUNSET 750 PM MDT  
MAY 1 2020...........SUNRISE 546 AM MDT SUNSET 751 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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