118  
CDUS46 KOTX 300445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 354 PM 105 2017 86 9 86  
MINIMUM 63 538 AM 42 1980 57 6 50  
AVERAGE 79 72 7 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 2002 0.02 -0.02 0.00  
MONTH TO DATE 0.29 0.47 -0.18 0.44  
SINCE OCT 1 9.22 12.23 -3.01 11.11  
SINCE JAN 1 5.45 8.79 -3.34 6.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 15 66 -51 30  
SINCE JUL 1 0 5 -5 2  
 
COOLING  
TODAY 14 7 7 3  
MONTH TO DATE 366 309 57 336  
SINCE JUN 1 1012 757 255 997  
SINCE JAN 1 1064 793 271 1020    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.3  
 
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 84 500 AM  
LOWEST 16 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1929  
MINIMUM TEMPERATURE (F) 57 42 1912  
1941  
1965  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 605 AM PDT SUNSET 732 PM PDT  
AUGUST 30 2025........SUNRISE 606 AM PDT SUNSET 730 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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