664  
CDUS46 KOTX 020221  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
721 PM PDT WED APR 01 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 1 2026
 
 
VALID AS OF 0700 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 53 MM 77 1990 59 -6 54  
MINIMUM 41 MM 22 1936 38 3 32  
AVERAGE 47 48 -1 43  
 
PRECIPITATION (IN)  
TODAY 0.01 0.89 1978 0.05 -0.04 0.00  
MONTH TO DATE 0.01 0.05 -0.04 0.00  
SINCE OCT 1 8.83 6.96 1.87 7.69  
SINCE JAN 1 5.46 3.52 1.94 3.92  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1976 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  
TODAY 18 16 2 22  
MONTH TO DATE 18 16 2 22  
SINCE MAR 1 571 624 -53 525  
SINCE JUL 1 3697 4341 -644 4066  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 69  
AVERAGE 79  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 1992  
MINIMUM TEMPERATURE (F) 39 24 1935  
 
SUNRISE AND SUNSET  
APRIL 1 2026.........SUNRISE 627 AM PDT SUNSET 717 PM PDT  
APRIL 2 2026.........SUNRISE 625 AM PDT SUNSET 719 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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