021  
CDUS46 KOTX 012345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT WED MAY 01 2024  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 1 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 60 1231 PM 87 1931 67 -7 72  
1937  
1998  
MINIMUM 35 358 AM 23 1954 44 -9 54  
AVERAGE 48 56 -8 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1920 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE OCT 1 9.15 8.39 0.76 7.26  
SINCE JAN 1 4.74 4.95 -0.21 2.73  
 
SNOWFALL (IN)  
TODAY MM T 1963 0.0 MM 0.0  
MONTH TO DATE MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 10 7 2  
MONTH TO DATE 17 10 7 2  
SINCE MAR 1 953 1025 -72 1091  
SINCE JUL 1 4383 4742 -359 4821  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 11  
SINCE JAN 1 0 2 -2 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 29  
AVERAGE 57  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1937  
MINIMUM TEMPERATURE (F) 44 28 1954  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 533 AM PDT SUNSET 758 PM PDT  
MAY 2 2024...........SUNRISE 532 AM PDT SUNSET 759 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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