400  
CDUS46 KOTX 120835  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
135 AM PDT MON JUN 12 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 11 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 86 411 PM 101 1934 77 9 72  
MINIMUM 60 324 AM 38 1919 53 7 58  
AVERAGE 73 65 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1885 0.05 -0.05 0.45  
MONTH TO DATE 0.90 0.55 0.35 1.92  
SINCE OCT 1 8.87 10.59 -1.72 12.62  
SINCE JAN 1 4.34 7.15 -2.81 8.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 11.9 12.7 -0.8 18.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 33 -33 8  
SINCE JUN 1 0 33 -33 8  
SINCE JUL 1 4885 4952 -67 4885  
 
COOLING  
YESTERDAY 8 3 5 0  
MONTH TO DATE 91 23 68 25  
SINCE JUN 1 91 23 68 25  
SINCE JAN 1 221 59 162 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 400 AM  
LOWEST 34 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 107 1940  
MINIMUM TEMPERATURE (F) 53 40 1956  
 
SUNRISE AND SUNSET  
JUNE 12 2023..........SUNRISE 455 AM PDT SUNSET 841 PM PDT  
JUNE 13 2023..........SUNRISE 455 AM PDT SUNSET 841 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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