365  
CDUS46 KOTX 180833  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
133 AM PDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 17 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 90 243 PM 112 1941 92 -2 88  
MINIMUM 68 1157 PM 49 1982 62 6 63  
AVERAGE 79 77 2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1958 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.31 -0.31 0.17  
SINCE OCT 1 8.98 11.60 -2.62 14.05  
SINCE JAN 1 4.45 8.16 -3.71 9.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
2000  
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 2 -2 0  
SINCE JUN 1 21 63 -42 45  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 14 12 2 11  
MONTH TO DATE 242 161 81 177  
SINCE JUN 1 460 268 192 275  
SINCE JAN 1 590 304 286 281    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 500 AM  
LOWEST 16 300 PM  
AVERAGE 28  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 110 1918  
MINIMUM TEMPERATURE (F) 62 44 1897  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 514 AM PDT SUNSET 835 PM PDT  
JULY 19 2023..........SUNRISE 515 AM PDT SUNSET 834 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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