784  
CDUS46 KOTX 300445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT MON MAY 29 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 29 2023
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 317 PM 100 1897 75 13 61  
1983  
MINIMUM 59 533 AM 35 1951 51 8 51  
AVERAGE 74 63 11 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1989 0.06 -0.06 0.08  
MONTH TO DATE 0.71 1.58 -0.87 1.84  
SINCE OCT 1 7.97 9.93 -1.96 10.63  
SINCE JAN 1 3.44 6.49 -3.05 6.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 9  
MONTH TO DATE 66 181 -115 258  
SINCE MAR 1 1155 1196 -41 1307  
SINCE JUL 1 4885 4913 -28 4863  
 
COOLING  
TODAY 9 2 7 0  
MONTH TO DATE 114 30 84 6  
SINCE MAR 1 125 32 93 6  
SINCE JAN 1 125 32 93 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 19 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1986  
MINIMUM TEMPERATURE (F) 51 32 1951  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 501 AM PDT SUNSET 830 PM PDT  
MAY 30 2023...........SUNRISE 501 AM PDT SUNSET 831 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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