730  
CDUS46 KOTX 090828  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
126 AM PDT SUN AUG 9 2020  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 87 323 PM 106 1972 91 -4 99  
1942  
MINIMUM 56 523 AM 46 1946 61 -5 70  
AVERAGE 72 76 -4 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1916 0.01 -0.01 T  
MONTH TO DATE 0.02 0.13 -0.11 T  
SINCE OCT 1 13.61 11.08 2.53 12.39  
SINCE JAN 1 10.72 7.97 2.75 9.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1998 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 73 77 -4 42  
SINCE JUL 1 2 7 -5 0  
 
COOLING  
YESTERDAY 7 11 -4 20  
MONTH TO DATE 95 90 5 139  
SINCE JUN 1 516 488 28 582  
SINCE JAN 1 554 520 34 619    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 500 AM  
LOWEST 22 100 PM  
AVERAGE 38  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 111 2018  
MINIMUM TEMPERATURE (F) 61 45 1895  
 
 
SUNRISE AND SUNSET  
AUGUST 9 2020........SUNRISE 540 AM PDT SUNSET 806 PM PDT  
AUGUST 10 2020........SUNRISE 541 AM PDT SUNSET 805 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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