651  
CDUS46 KOTX 262345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2023
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 135 PM 94 1914 75 -10 88  
MINIMUM 56 643 AM 30 1934 49 7 52  
AVERAGE 61 62 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.07 1.07 1905 0.03 0.04 0.00  
MONTH TO DATE 0.75 0.51 0.24 0.73  
SINCE OCT 1 10.64 12.78 -2.14 14.94  
SINCE JAN 1 6.11 9.34 -3.23 10.52  
 
SNOWFALL (IN)  
TODAY MM 0.0 1998 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 4 0 0  
MONTH TO DATE 42 56 -14 9  
SINCE SEP 1 42 56 -14 9  
SINCE JUL 1 43 67 -24 9  
 
COOLING  
TODAY 0 1 -1 5  
MONTH TO DATE 128 98 30 123  
SINCE SEP 1 128 98 30 123  
SINCE JAN 1 1312 904 408 1124    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 53  
AVERAGE 69  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1963  
MINIMUM TEMPERATURE (F) 49 35 1883  
1926  
1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 640 AM PDT SUNSET 638 PM PDT  
SEPTEMBER 27 2023.....SUNRISE 641 AM PDT SUNSET 636 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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