346  
CDUS46 KOTX 160851  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
151 AM PDT THU JUL 16 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 15 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 99 259 PM 108 1919 91 8 88  
1938  
MINIMUM 65 501 AM 49 1982 61 4 68  
1993  
AVERAGE 82 76 6 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1964 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.00  
SINCE OCT 1 12.36 11.57 0.79 8.86  
SINCE JAN 1 8.99 8.13 0.86 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 17 11 6 13  
MONTH TO DATE 152 137 15 224  
SINCE JUN 1 253 244 9 431  
SINCE JAN 1 288 280 8 483    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.3  
 
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 84 500 AM  
LOWEST 17 300 PM  
AVERAGE 51  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 110 1941  
MINIMUM TEMPERATURE (F) 61 48 1983  
 
SUNRISE AND SUNSET  
JULY 16 2026..........SUNRISE 512 AM PDT SUNSET 836 PM PDT  
JULY 17 2026..........SUNRISE 513 AM PDT SUNSET 835 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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