324  
CDUS45 KCYS 210745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1245 AM MST FRI FEB 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 38 428 PM 67 1972 43 -5 32  
1935  
MINIMUM 0 343 AM -23 2018 14 -14 -10  
AVERAGE 19 28 -9 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1980 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.27 -0.26 T  
SINCE JAN 1 0.03 0.45 -0.42 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 37 9 54  
MONTH TO DATE 783 777 6 629  
SINCE DEC 1 3105 3323 -218 2838  
SINCE JUL 1 5079 5122 -43 4670  
 
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 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 100 AM  
LOWEST 32 400 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 73 2017  
MINIMUM TEMPERATURE (F) 14 -27 2018  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2020......SUNRISE 639 AM MST SUNSET 531 PM MST  
FEBRUARY 22 2020......SUNRISE 638 AM MST SUNSET 532 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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