180  
CDUS45 KCYS 100733  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1230 AM MST FRI JAN 10 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JANUARY 9 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 43 249 PM 62 1953 38 5 38  
MINIMUM 23 752 PM -23 1973 10 13 4  
AVERAGE 33 24 9 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1939 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.05 -0.04 0.00  
SINCE JAN 1 0.01 0.05 -0.04 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 41 -9 44  
MONTH TO DATE 298 372 -74 330  
SINCE DEC 1 1491 1655 -164 1392  
SINCE JUL 1 3465 3454 11 3224  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 36 100 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1947  
MINIMUM TEMPERATURE (F) 10 -18 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2020.......SUNRISE 719 AM MST SUNSET 439 PM MST  
JANUARY 11 2020.......SUNRISE 718 AM MST SUNSET 440 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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