529  
CDUS45 KCYS 180446  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
945 PM MST MON FEB 17 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 34 101 PM 70 1943 42 -8 15  
MINIMUM 27 759 PM -30 2006 13 14 -3  
AVERAGE 31 27 4 6  
 
PRECIPITATION (IN)  
TODAY 0.01 0.42 1962 0.01 0.00 T  
MONTH TO DATE 0.01 0.22 -0.21 T  
SINCE JAN 1 0.03 0.40 -0.37 0.01  
 
DEGREE DAYS  
HEATING  
TODAY 34 38 -4 59  
MONTH TO DATE 642 666 -24 456  
SINCE DEC 1 2964 3212 -248 2665  
SINCE JUL 1 4938 5011 -73 4497  
 
COOLING  
TODAY 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 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 PM  
LOWEST 72 300 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 73 2016  
MINIMUM TEMPERATURE (F) 13 -36 2006  
 
 
SUNRISE AND SUNSET  
FEBRUARY 17 2020......SUNRISE 645 AM MST SUNSET 526 PM MST  
FEBRUARY 18 2020......SUNRISE 644 AM MST SUNSET 527 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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