099  
CDUS46 KOTX 140445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT WED MAY 13 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 13 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 75 608 AM 97 1931 72 3 64  
MINIMUM 56 447 PM 32 1955 48 8 48  
AVERAGE 66 60 6 56  
 
PRECIPITATION (IN)  
TODAY T 0.57 1885 0.05 -0.05 0.09  
MONTH TO DATE T 0.68 -0.68 0.31  
SINCE OCT 1 11.06 9.03 2.03 8.58  
SINCE JAN 1 7.69 5.59 2.10 4.81  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 9  
MONTH TO DATE 12 104 -92 55  
SINCE MAR 1 941 1119 -178 905  
SINCE JUL 1 4067 4836 -769 4446  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 15 9 6 8  
SINCE MAR 1 15 11 4 9  
SINCE JAN 1 15 11 4 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 500 AM  
LOWEST 35 600 AM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1939  
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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