863  
CDUS46 KOTX 072345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT THU SEP 07 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 85 259 PM 106 1944 83 2 93  
MINIMUM 53 544 AM 38 1960 55 -2 62  
AVERAGE 69 69 0 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 1926 0.02 -0.02 0.00  
MONTH TO DATE 0.09 0.13 -0.04 0.03  
SINCE OCT 1 9.98 12.40 -2.42 14.24  
SINCE JAN 1 5.45 8.96 -3.51 9.82  
 
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 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE SEP 1 0 7 -7 0  
SINCE JUL 1 1 18 -17 0  
 
COOLING  
TODAY 4 5 -1 13  
MONTH TO DATE 36 41 -5 86  
SINCE SEP 1 36 41 -5 86  
SINCE JAN 1 1220 847 373 1087    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51  
LOWEST 20  
AVERAGE 36  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1944  
MINIMUM TEMPERATURE (F) 55 37 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 616 AM PDT SUNSET 716 PM PDT  
SEPTEMBER 8 2023.....SUNRISE 617 AM PDT SUNSET 714 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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