102  
CDUS46 KOTX 082345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 85 251 PM 102 1944 83 2 81  
MINIMUM 58 555 AM 37 1962 55 3 61  
AVERAGE 72 69 3 71  
 
PRECIPITATION (IN)  
TODAY 0.01 0.89 1998 0.02 -0.01 0.00  
MONTH TO DATE 0.16 0.15 0.01 0.03  
SINCE OCT 1 10.05 12.42 -2.37 14.24  
SINCE JAN 1 5.52 8.98 -3.46 9.82  
 
SNOWFALL (IN)  
TODAY 0.0 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 1 19 -18 0  
 
COOLING  
TODAY 7 5 2 6  
MONTH TO DATE 44 46 -2 92  
SINCE SEP 1 44 46 -2 92  
SINCE JAN 1 1228 852 376 1093    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 29  
AVERAGE 56  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1944  
MINIMUM TEMPERATURE (F) 54 40 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 617 AM PDT SUNSET 714 PM PDT  
SEPTEMBER 9 2023.....SUNRISE 618 AM PDT SUNSET 712 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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