703  
CDUS46 KOTX 290843  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
143 AM PDT TUE AUG 29 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 103R 319 PM 103 1922 87 16 82  
2006  
MINIMUM 66 515 AM 43 1960 58 8 55  
AVERAGE 85 72 13 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1951 0.02 -0.02 0.00  
MONTH TO DATE 0.66 0.45 0.21 0.16  
SINCE OCT 1 9.72 12.21 -2.49 14.21  
SINCE JAN 1 5.19 8.77 -3.58 9.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1927 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 66 -45 45  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 20 8 12 4  
MONTH TO DATE 378 302 76 431  
SINCE JUN 1 1044 750 294 947  
SINCE JAN 1 1174 786 388 953    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 600 AM  
LOWEST 14 200 PM  
AVERAGE 34  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 2017  
MINIMUM TEMPERATURE (F) 57 42 1980  
 
SUNRISE AND SUNSET  
AUGUST 29 2023........SUNRISE 604 AM PDT SUNSET 733 PM PDT  
AUGUST 30 2023........SUNRISE 606 AM PDT SUNSET 731 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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