035  
CDUS46 KOTX 190838  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
138 AM PDT SUN JUL 19 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 18 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 353 PM 110 1918 92 1 98  
MINIMUM 65 356 AM 44 1897 62 3 64  
AVERAGE 79 77 2 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 1987 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.32 -0.31 0.00  
SINCE OCT 1 12.37 11.61 0.76 8.86  
SINCE JAN 1 9.00 8.17 0.83 5.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 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 2 -2 0  
SINCE JUN 1 34 63 -29 15  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 14 12 2 16  
MONTH TO DATE 202 173 29 264  
SINCE JUN 1 303 280 23 471  
SINCE JAN 1 338 316 22 523    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.1  
 
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 38 400 AM  
LOWEST 15 500 PM  
AVERAGE 27  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 109 1936  
MINIMUM TEMPERATURE (F) 62 46 1897  
 
SUNRISE AND SUNSET  
JULY 19 2026..........SUNRISE 515 AM PDT SUNSET 833 PM PDT  
JULY 20 2026..........SUNRISE 516 AM PDT SUNSET 832 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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