960  
CDUS46 KOTX 010855  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
155 AM PDT WED MAY 01 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 30 2024
 
 
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)  
YESTERDAY  
MAXIMUM 56 251 PM 87 1981 67 -11 86  
MINIMUM 37 547 AM 27 1894 44 -7 54  
AVERAGE 47 55 -8 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.58 1987 0.05 -0.04 0.00  
MONTH TO DATE 1.30 1.44 -0.14 1.03  
SINCE OCT 1 9.15 8.35 0.80 7.26  
SINCE JAN 1 4.74 4.91 -0.17 2.73  
 
SNOWFALL (IN)  
YESTERDAY 0.00 T 1988 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 10 8 0  
MONTH TO DATE 365 407 -42 417  
SINCE MAR 1 936 1015 -79 1089  
SINCE JUL 1 4366 4732 -366 4819  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 0 2 -2 11  
SINCE MAR 1 0 2 -2 11  
SINCE JAN 1 0 2 -2 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 33 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1931  
1937  
1998  
MINIMUM TEMPERATURE (F) 44 23 1954  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 533 AM PDT SUNSET 758 PM PDT  
MAY 2 2024...........SUNRISE 532 AM PDT SUNSET 759 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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