796  
CDUS46 KOTX 230445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT TUE SEP 22 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
 
 
VALID TODAY AS OF 0900 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 79 325 PM 99 1966 77 2 73  
MINIMUM 58 623 AM 34 1955 50 8 49  
AVERAGE 69 64 5 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1926 0.02 -0.02 0.00  
MONTH TO DATE 1.56 0.42 1.14 0.98  
SINCE OCT 1 14.02 12.69 1.33 10.20  
SINCE JAN 1 10.65 9.25 1.40 6.43  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 4  
MONTH TO DATE 40 40 0 8  
SINCE SEP 1 40 40 0 8  
SINCE JUL 1 41 51 -10 8  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 39 92 -53 191  
SINCE SEP 1 39 92 -53 191  
SINCE JAN 1 913 898 15 1291    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.1  
 
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 72 700 AM  
LOWEST 27 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 2001  
MINIMUM TEMPERATURE (F) 50 31 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 635 AM PDT SUNSET 645 PM PDT  
SEPTEMBER 23 2026.....SUNRISE 636 AM PDT SUNSET 643 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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