093  
CDUS46 KOTX 160833  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
133 AM PDT THU AUG 16 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 97 414 PM 105 1920 89 8 87  
1897  
MINIMUM 58 523 AM 48 1913 60 -2 54  
AVERAGE 78 75 3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.29 -0.29 0.02  
SINCE OCT 1 14.74 11.24 3.50 15.28  
SINCE JAN 1 9.18 8.13 1.05 10.40  
 
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  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 37 77 -40 37  
SINCE JUL 1 2 7 -5 0  
 
COOLING  
YESTERDAY 13 10 3 6  
MONTH TO DATE 215 162 53 227  
SINCE JUN 1 703 560 143 804  
SINCE JAN 1 768 592 176 855    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.0  
 
 
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 49 600 AM  
LOWEST 11 300 PM  
AVERAGE 30  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 106 1897  
MINIMUM TEMPERATURE (F) 60 46 1937  
1935  
 
 
SUNRISE AND SUNSET  
AUGUST 16 2018........SUNRISE 548 AM PDT SUNSET 756 PM PDT  
AUGUST 17 2018........SUNRISE 549 AM PDT SUNSET 754 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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