368  
CDUS46 KOTX 200834  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
134 AM PDT SUN JUL 20 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 19 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 436 PM 109 1936 93 -4 101  
MINIMUM 68 1159 PM 46 1897 62 6 70  
AVERAGE 79 77 2 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1948 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.33 -0.33 T  
SINCE OCT 1 8.86 11.62 -2.76 10.60  
SINCE JAN 1 5.09 8.18 -3.09 6.19  
 
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 15 63 -48 28  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 14 12 2 21  
MONTH TO DATE 278 185 93 332  
SINCE JUN 1 485 292 193 485  
SINCE JAN 1 537 328 209 508    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
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 38 600 AM  
LOWEST 19 100 PM  
AVERAGE 29  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 114 1931  
MINIMUM TEMPERATURE (F) 62 48 1895  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 516 AM PDT SUNSET 832 PM PDT  
JULY 21 2025..........SUNRISE 517 AM PDT SUNSET 831 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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