008  
CDUS46 KOTX 170445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT SAT AUG 16 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 77 514 PM 108 2020 90 -13 88  
2023  
MINIMUM 70 703 AM 46 1935 61 9 65  
1937  
AVERAGE 74 76 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.04 0.62 1902 0.02 0.02 T  
MONTH TO DATE 0.19 0.24 -0.05 0.26  
SINCE OCT 1 9.12 12.00 -2.88 10.93  
SINCE JAN 1 5.35 8.56 -3.21 6.52  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 15 66 -51 28  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
TODAY 9 11 -2 12  
MONTH TO DATE 194 194 0 243  
SINCE JUN 1 840 642 198 904  
SINCE JAN 1 892 678 214 927    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 200 PM  
LOWEST 45 1200 AM  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 108 2008  
MINIMUM TEMPERATURE (F) 60 45 1946  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 549 AM PDT SUNSET 755 PM PDT  
AUGUST 17 2025........SUNRISE 550 AM PDT SUNSET 753 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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