400  
CDUS46 KOTX 180836  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
136 AM PDT THU APR 18 2024  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 58 1255 PM 90 1936 62 -4 55  
MINIMUM 36 1159 PM 25 1964 41 -5 42  
AVERAGE 47 52 -5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1947 0.05 -0.05 0.17  
MONTH TO DATE 1.11 0.82 0.29 0.72  
SINCE OCT 1 8.96 7.73 1.23 6.95  
SINCE JAN 1 4.55 4.29 0.26 2.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1972 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  
YESTERDAY 18 14 4 16  
MONTH TO DATE 203 257 -54 278  
SINCE MAR 1 774 865 -91 950  
SINCE JUL 1 4204 4582 -378 4680  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1000 PM  
LOWEST 27 500 PM  
AVERAGE 49  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 1897  
1910  
MINIMUM TEMPERATURE (F) 41 26 1964  
 
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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