603  
CDUS46 KOTX 182345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT THU APR 18 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 18 2024
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 223 PM 90 1897 63 -2 53  
1910  
MINIMUM 33 532 AM 26 1964 41 -8 36  
AVERAGE 47 52 -5 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1985 0.05 -0.05 0.08  
MONTH TO DATE 1.11 0.87 0.24 0.80  
SINCE OCT 1 8.96 7.78 1.18 7.03  
SINCE JAN 1 4.55 4.34 0.21 2.50  
 
SNOWFALL (IN)  
TODAY 0.0 T 1982 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE MAR 1 T 0.8 -0.8 1.2  
SINCE JUL 1 13.3 12.7 0.6 11.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 13 5 20  
MONTH TO DATE 221 270 -49 298  
SINCE MAR 1 792 878 -86 970  
SINCE JUL 1 4222 4595 -373 4700  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 28  
AVERAGE 55  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1908  
MINIMUM TEMPERATURE (F) 41 20 1966  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 555 AM PDT SUNSET 741 PM PDT  
APRIL 19 2024.........SUNRISE 553 AM PDT SUNSET 742 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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