094  
CDUS46 KOTX 212345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2026
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 105 259 PM 110 1897 89 16 92  
MINIMUM 65 520 AM 45 1945 59 6 60  
AVERAGE 85 74 11 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1978 0.02 -0.02 0.00  
2023  
MONTH TO DATE 0.07 0.33 -0.26 0.19  
SINCE OCT 1 12.44 12.09 0.35 9.12  
SINCE JAN 1 9.07 8.65 0.42 5.35  
 
SNOWFALL (IN)  
TODAY MM 0.0 1998 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 34 66 -32 15  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
TODAY 20 9 11 11  
MONTH TO DATE 250 243 7 246  
SINCE JUN 1 740 691 49 892  
SINCE JAN 1 775 727 48 944    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40  
LOWEST 12  
AVERAGE 26  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 108 1897  
MINIMUM TEMPERATURE (F) 59 45 1992  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 555 AM PDT SUNSET 747 PM PDT  
AUGUST 22 2026........SUNRISE 556 AM PDT SUNSET 745 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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