932  
CDUS46 KOTX 220830  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
1229 AM PST WED JAN 22 2020  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 1225 PM 60 1934 42 2 42  
MINIMUM 34 747 PM -18 1937 30 4 31  
AVERAGE 39 36 3 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.97 1913 0.03 0.02 0.00  
MONTH TO DATE 0.70 0.75 -0.05 0.51  
SINCE OCT 1 3.59 3.86 -0.27 3.73  
SINCE JAN 1 0.70 0.75 -0.05 0.51  
 
SNOWFALL (IN)  
YESTERDAY MM 9.5 1913 0.0 MM 0.0  
MONTH TO DATE 9.3 1.7 7.6 0.0  
SINCE DEC 1 10.2 5.2 5.0 0.5  
SINCE JUL 1 11.0 7.0 4.0 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 29 -3 28  
MONTH TO DATE 563 630 -67 580  
SINCE DEC 1 1372 1598 -226 1415  
SINCE JUL 1 2765 2838 -73 2578  
 
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 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 PM  
LOWEST 57 1000 AM  
AVERAGE 75  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 60 1919  
MINIMUM TEMPERATURE (F) 30 -15 1930  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 722 AM PST SUNSET 437 PM PST  
JANUARY 23 2020.......SUNRISE 721 AM PST SUNSET 439 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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