137  
CDUS46 KOTX 092345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 9 2026
 
 
VALID AS OF 0400 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 75 236 PM 92 1906 70 5 86  
1940  
MINIMUM 48 405 AM 31 1922 46 2 45  
AVERAGE 62 58 4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1957 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.46 -0.46 0.04  
SINCE OCT 1 11.06 8.81 2.25 8.31  
SINCE JAN 1 7.69 5.37 2.32 4.54  
 
SNOWFALL (IN)  
TODAY MM T 1973 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 0  
MONTH TO DATE 9 77 -68 32  
SINCE MAR 1 938 1092 -154 882  
SINCE JUL 1 4064 4809 -745 4423  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 9 5 4 5  
SINCE MAR 1 9 7 2 6  
SINCE JAN 1 9 7 2 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 2.9  
 
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 59  
LOWEST 24  
AVERAGE 42  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1924  
MINIMUM TEMPERATURE (F) 47 30 1894  
1895  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 522 AM PDT SUNSET 808 PM PDT  
MAY 10 2026...........SUNRISE 521 AM PDT SUNSET 809 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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