823  
CDUS46 KOTX 310829  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
129 AM PDT FRI MAY 31 2024  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 30 2024
 
 
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)  
YESTERDAY  
MAXIMUM 71 154 PM 99 1986 75 -4 86  
MINIMUM 46 422 AM 32 1951 51 -5 52  
AVERAGE 59 63 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1987 0.06 -0.06 0.00  
MONTH TO DATE 0.79 1.64 -0.85 0.71  
SINCE OCT 1 9.94 9.99 -0.05 7.97  
SINCE JAN 1 5.53 6.55 -1.02 3.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1990 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  
YESTERDAY 6 4 2 0  
MONTH TO DATE 173 185 -12 66  
SINCE MAR 1 1109 1200 -91 1155  
SINCE JUL 1 4539 4917 -378 4885  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 23 32 -9 118  
SINCE MAR 1 23 34 -11 129  
SINCE JAN 1 23 34 -11 129    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1200 AM  
LOWEST 25 600 PM  
AVERAGE 43  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 102 1903  
MINIMUM TEMPERATURE (F) 51 34 1951  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 500 AM PDT SUNSET 833 PM PDT  
JUNE 1 2024..........SUNRISE 459 AM PDT SUNSET 834 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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