992  
CDUS46 KOTX 130826  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
126 AM PDT WED MAY 13 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 12 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 90 322 PM 96 1988 71 19 64  
MINIMUM 49 533 AM 31 1985 47 2 44  
AVERAGE 70 59 11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1943 0.06 -0.06 0.05  
MONTH TO DATE 0.00 0.63 -0.63 0.22  
SINCE OCT 1 11.06 8.98 2.08 8.49  
SINCE JAN 1 7.69 5.54 2.15 4.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 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 7 -7 11  
MONTH TO DATE 12 98 -86 46  
SINCE MAR 1 941 1113 -172 896  
SINCE JUL 1 4067 4830 -763 4437  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 14 8 6 8  
SINCE MAR 1 14 10 4 9  
SINCE JAN 1 14 10 4 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.7  
 
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 71 500 AM  
LOWEST 19 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1931  
MINIMUM TEMPERATURE (F) 48 32 1955  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 517 AM PDT SUNSET 813 PM PDT  
MAY 14 2026...........SUNRISE 516 AM PDT SUNSET 814 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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