745  
CDUS45 KCYS 130730  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1230 AM MST THU FEB 13 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 12 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 34 334 AM 73 1962 40 -6 MM  
MINIMUM 12 1159 PM -36 1899 12 0 5  
AVERAGE 23 26 -3 MM  
 
PRECIPITATION (IN)  
YESTERDAY T 0.40 1915 0.01 -0.01 0.00  
MONTH TO DATE T 0.15 -0.15 T  
SINCE JAN 1 0.02 0.33 -0.31 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 39 3 MM  
MONTH TO DATE 466 475 -9 241  
SINCE DEC 1 2788 3021 -233 2450  
SINCE JUL 1 4762 4820 -58 4282  
 
COOLING  
YESTERDAY 0 0 0 MM  
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 31 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 14.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 49 1200 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 1954  
MINIMUM TEMPERATURE (F) 12 -24 1905  
 
 
SUNRISE AND SUNSET  
FEBRUARY 13 2020......SUNRISE 650 AM MST SUNSET 521 PM MST  
FEBRUARY 14 2020......SUNRISE 649 AM MST SUNSET 522 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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