134  
CDUS46 KOTX 310445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT SAT MAY 30 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 30 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 61 545 PM 99 1986 75 -14 89  
MINIMUM 51 723 AM 32 1951 51 0 53  
AVERAGE 56 63 -7 71  
 
PRECIPITATION (IN)  
TODAY 0.05 0.33 1987 0.06 -0.01 0.00  
MONTH TO DATE 0.77 1.64 -0.87 0.51  
SINCE OCT 1 11.83 9.99 1.84 8.78  
SINCE JAN 1 8.46 6.55 1.91 5.01  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 0  
MONTH TO DATE 100 185 -85 134  
SINCE MAR 1 1029 1200 -171 984  
SINCE JUL 1 4155 4917 -762 4525  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 35 32 3 41  
SINCE MAR 1 35 34 1 42  
SINCE JAN 1 35 34 1 42    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 58 700 PM  
AVERAGE 72  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 102 1903  
MINIMUM TEMPERATURE (F) 51 34 1951  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 501 AM PDT SUNSET 831 PM PDT  
MAY 31 2026...........SUNRISE 500 AM PDT SUNSET 832 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