526  
CDUS46 KOTX 300831  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
131 AM PDT THU JUL 30 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 350 PM 108 2022 94 -4 101  
MINIMUM 63 503 AM 45 1959 63 0 66  
AVERAGE 77 78 -1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1975 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.45 -0.44 0.07  
SINCE OCT 1 12.37 11.74 0.63 8.93  
SINCE JAN 1 9.00 8.30 0.70 5.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE JUN 1 34 63 -29 15  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 12 13 -1 19  
MONTH TO DATE 360 314 46 399  
SINCE JUN 1 461 421 40 606  
SINCE JAN 1 496 457 39 658    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.3  
 
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 50 500 AM  
LOWEST 23 300 PM  
AVERAGE 37  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 109 1929  
2021  
MINIMUM TEMPERATURE (F) 63 47 1950  
 
SUNRISE AND SUNSET  
JULY 30 2026..........SUNRISE 527 AM PDT SUNSET 821 PM PDT  
JULY 31 2026..........SUNRISE 528 AM PDT SUNSET 820 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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