610  
CDUS46 KOTX 162345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 16 2023
 
 
VALID AS OF 0400 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 83 107 PM 96 2006 72 11 69  
MINIMUM 60 522 AM 34 1983 48 12 53  
AVERAGE 72 60 12 61  
 
PRECIPITATION (IN)  
TODAY 0.01 1.65 1897 0.05 -0.04 T  
MONTH TO DATE 0.55 0.84 -0.29 1.32  
SINCE OCT 1 7.81 9.19 -1.38 10.11  
SINCE JAN 1 3.28 5.75 -2.47 5.69  
 
SNOWFALL (IN)  
TODAY MM T 1974 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.2 0.8 0.4 0.6  
SINCE JUL 1 11.9 12.7 -0.8 18.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 4  
MONTH TO DATE 59 122 -63 167  
SINCE MAR 1 1148 1137 11 1216  
SINCE JUL 1 4878 4854 24 4772  
 
COOLING  
TODAY 7 1 6 0  
MONTH TO DATE 47 12 35 0  
SINCE MAR 1 58 14 44 0  
SINCE JAN 1 58 14 44 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 40  
AVERAGE 62  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 2006  
MINIMUM TEMPERATURE (F) 49 34 1896  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 514 AM PDT SUNSET 816 PM PDT  
MAY 17 2023...........SUNRISE 513 AM PDT SUNSET 817 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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