425  
CDUS46 KOTX 210445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT TUE AUG 20 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2024
 
 
VALID TODAY AS OF 0900 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 86 253 PM 111 1897 89 -3 82  
MINIMUM 63 540 AM 41 1945 60 3 66  
AVERAGE 75 74 1 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1959 0.02 -0.02 0.00  
MONTH TO DATE 0.26 0.31 -0.05 0.03  
SINCE OCT 1 10.93 12.07 -1.14 9.09  
SINCE JAN 1 6.52 8.63 -2.11 4.56  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 66 -38 21  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
TODAY 10 10 0 9  
MONTH TO DATE 297 234 63 302  
SINCE JUN 1 958 682 276 968  
SINCE JAN 1 981 718 263 1098    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 500 AM  
LOWEST 19 1200 PM  
AVERAGE 30  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 110 1897  
MINIMUM TEMPERATURE (F) 59 45 1945  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 554 AM PDT SUNSET 748 PM PDT  
AUGUST 21 2024........SUNRISE 555 AM PDT SUNSET 746 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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