837  
CDUS46 KOTX 250847  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
147 AM PDT MON SEP 25 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 74 226 PM 100 2011 76 -2 81  
MINIMUM 54 644 AM 27 1926 50 4 49  
AVERAGE 64 63 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.36 2013 0.02 0.00 0.00  
MONTH TO DATE 0.68 0.46 0.22 0.73  
SINCE OCT 1 10.57 12.73 -2.16 14.94  
SINCE JAN 1 6.04 9.29 -3.25 10.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1998 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 38 48 -10 9  
SINCE SEP 1 38 48 -10 9  
SINCE JUL 1 39 59 -20 9  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 126 96 30 115  
SINCE SEP 1 126 96 30 115  
SINCE JAN 1 1310 902 408 1116    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 PM  
LOWEST 38 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1943  
MINIMUM TEMPERATURE (F) 49 28 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 639 AM PDT SUNSET 640 PM PDT  
SEPTEMBER 26 2023.....SUNRISE 640 AM PDT SUNSET 638 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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