256  
CDUS46 KOTX 230859  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
159 AM PDT SAT MAY 23 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 22 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 80 407 PM 97 1940 74 6 70  
MINIMUM 47 339 AM 32 1960 50 -3 50  
AVERAGE 64 62 2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1998 0.06 -0.06 T  
MONTH TO DATE 0.20 1.18 -0.98 0.51  
SINCE OCT 1 11.26 9.53 1.73 8.78  
SINCE JAN 1 7.89 6.09 1.80 5.01  
 
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 MAR 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.1 12.7 -12.6 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 5 -4 5  
MONTH TO DATE 80 153 -73 129  
SINCE MAR 1 1009 1168 -159 979  
SINCE JUL 1 4135 4885 -750 4520  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 18 -4 8  
SINCE MAR 1 14 20 -6 9  
SINCE JAN 1 14 20 -6 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.9  
 
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 63 600 AM  
LOWEST 17 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 1940  
MINIMUM TEMPERATURE (F) 50 34 1964  
2013  
 
SUNRISE AND SUNSET  
MAY 23 2026...........SUNRISE 506 AM PDT SUNSET 824 PM PDT  
MAY 24 2026...........SUNRISE 505 AM PDT SUNSET 825 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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