959  
CDUS46 KOTX 220831  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
131 AM PDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2025
 
 
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)  
YESTERDAY  
MAXIMUM 92 425 PM 110 1897 89 3 84  
MINIMUM 60 453 AM 45 1945 59 1 61  
AVERAGE 76 74 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 1978 0.02 -0.02 0.00  
2023  
MONTH TO DATE 0.19 0.33 -0.14 0.26  
SINCE OCT 1 9.12 12.09 -2.97 10.93  
SINCE JAN 1 5.35 8.65 -3.30 6.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1998 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 0 0 0  
SINCE JUN 1 15 66 -51 28  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 11 9 2 8  
MONTH TO DATE 246 243 3 305  
SINCE JUN 1 892 691 201 966  
SINCE JAN 1 944 727 217 989    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.8  
 
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 56 500 AM  
LOWEST 13 500 PM  
AVERAGE 35  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 108 1897  
MINIMUM TEMPERATURE (F) 59 45 1992  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 556 AM PDT SUNSET 745 PM PDT  
AUGUST 23 2025........SUNRISE 557 AM PDT SUNSET 743 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page
The Nexlab ID Page Main Text Page