106  
CDUS46 KOTX 130445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT MON MAY 12 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 12 2025
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 156 PM 96 1988 71 -7 86  
MINIMUM 44 427 AM 31 1985 47 -3 55  
AVERAGE 54 59 -5 71  
 
PRECIPITATION (IN)  
TODAY 0.05 0.55 1943 0.06 -0.01 0.00  
MONTH TO DATE 0.22 0.63 -0.41 0.59  
SINCE OCT 1 8.49 8.98 -0.49 9.74  
SINCE JAN 1 4.72 5.54 -0.82 5.33  
 
DEGREE DAYS  
HEATING  
TODAY 11 7 4 0  
MONTH TO DATE 46 98 -52 95  
SINCE MAR 1 896 1113 -217 1031  
SINCE JUL 1 4437 4830 -393 4461  
 
COOLING  
TODAY 0 1 -1 6  
MONTH TO DATE 8 8 0 11  
SINCE MAR 1 9 10 -1 11  
SINCE JAN 1 9 10 -1 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 46 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1931  
MINIMUM TEMPERATURE (F) 48 32 1955  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 518 AM PDT SUNSET 812 PM PDT  
MAY 13 2025...........SUNRISE 517 AM PDT SUNSET 813 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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