514  
CDUS46 KOTX 182351  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
451 PM PDT SAT MAY 18 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 18 2024
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 241 PM 97 2006 73 -2 90  
MINIMUM 43 448 AM 34 1896 49 -6 58  
1965  
AVERAGE 57 61 -4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1991 0.05 -0.05 0.00  
MONTH TO DATE 0.60 0.95 -0.35 0.55  
SINCE OCT 1 9.75 9.30 0.45 7.81  
SINCE JAN 1 5.34 5.86 -0.52 3.28  
 
SNOWFALL (IN)  
TODAY 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 T 0.8 -0.8 1.2  
SINCE JUL 1 13.3 12.7 0.6 11.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 5 3 0  
MONTH TO DATE 108 133 -25 59  
SINCE MAR 1 1044 1148 -104 1148  
SINCE JUL 1 4474 4865 -391 4878  
 
COOLING  
TODAY 0 1 -1 9  
MONTH TO DATE 18 14 4 57  
SINCE MAR 1 18 16 2 68  
SINCE JAN 1 18 16 2 68    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60  
LOWEST 18  
AVERAGE 39  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 2023  
MINIMUM TEMPERATURE (F) 49 36 1896  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 511 AM PDT SUNSET 819 PM PDT  
MAY 19 2024...........SUNRISE 510 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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