580  
CDUS46 KOTX 240838  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
1232 AM PST SAT FEB 24 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR FEBRUARY 23 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 120 PM 66 1968 49 -13 42  
MINIMUM 26 815 AM 9 1894 31 -5 27  
AVERAGE 31 40 -9 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.64 1933 0.03 -0.03 0.00  
MONTH TO DATE 0.70 0.63 0.07 1.65  
SINCE OCT 1 7.63 4.82 2.81 7.34  
SINCE JAN 1 2.07 1.71 0.36 2.46  
 
SNOWFALL (IN)  
YESTERDAY T 2.4 1910 0.0 0.0 0.0  
MONTH TO DATE 1.0 1.8 -0.8 3.6  
SINCE DEC 1 14.0 7.7 6.3 30.0  
SINCE JUL 1 14.0 9.5 4.5 30.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 25 9 30  
MONTH TO DATE 599 614 -15 615  
SINCE DEC 1 2400 2493 -93 2929  
SINCE JUL 1 3566 3733 -167 3878  
 
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 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 PM  
LOWEST 41 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 1986  
MINIMUM TEMPERATURE (F) 32 13 1962  
 
 
SUNRISE AND SUNSET  
FEBRUARY 24 2018......SUNRISE 636 AM PST SUNSET 527 PM PST  
FEBRUARY 25 2018......SUNRISE 634 AM PST SUNSET 529 PM PST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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