355  
CDUS46 KOTX 110830  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
130 AM PDT THU MAY 11 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 72 425 PM 95 1924 71 1 61  
MINIMUM 43 423 AM 30 1894 47 -4 36  
1895  
AVERAGE 58 59 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.60 1976 0.06 -0.06 0.00  
MONTH TO DATE 0.54 0.52 0.02 0.74  
SINCE OCT 1 7.80 8.87 -1.07 9.53  
SINCE JAN 1 3.27 5.43 -2.16 5.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1916 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 16  
MONTH TO DATE 57 84 -27 113  
SINCE MAR 1 1146 1099 47 1162  
SINCE JUL 1 4876 4816 60 4718  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 6 5 0  
SINCE MAR 1 22 8 14 0  
SINCE JAN 1 22 8 14 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 34 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1924  
MINIMUM TEMPERATURE (F) 47 31 1895  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 520 AM PDT SUNSET 810 PM PDT  
MAY 12 2023...........SUNRISE 519 AM PDT SUNSET 811 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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