382  
CDUS46 KOTX 290836  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
136 AM PDT FRI MAY 29 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 28 2026  
 
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)  
YESTERDAY  
MAXIMUM 86 536 PM 104 1934 75 11 94  
MINIMUM 58 430 AM 37 1918 51 7 52  
1955  
AVERAGE 72 63 9 73  
 
PRECIPITATION (IN)  
YESTERDAY T 0.54 1906 0.06 -0.06 0.00  
MONTH TO DATE 0.50 1.52 -1.02 0.51  
SINCE OCT 1 11.56 9.87 1.69 8.78  
SINCE JAN 1 8.19 6.43 1.76 5.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1977 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.1 12.7 -12.6 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 91 177 -86 134  
SINCE MAR 1 1020 1192 -172 984  
SINCE JUL 1 4146 4909 -763 4525  
 
COOLING  
YESTERDAY 7 2 5 8  
MONTH TO DATE 33 28 5 27  
SINCE MAR 1 33 30 3 28  
SINCE JAN 1 33 30 3 28    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 21 500 PM  
AVERAGE 52  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 100 1897  
1983  
MINIMUM TEMPERATURE (F) 51 35 1951  
 
SUNRISE AND SUNSET  
MAY 29 2026...........SUNRISE 501 AM PDT SUNSET 830 PM PDT  
MAY 30 2026...........SUNRISE 501 AM PDT SUNSET 831 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