343  
CDUS46 KOTX 280851  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
151 AM PDT WED JUN 28 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 27 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 88 324 PM 107 2015 83 5 99  
2021  
MINIMUM 65 1159 PM 43 1975 56 9 63  
AVERAGE 77 70 7 81  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1934 0.04 -0.04 T  
MONTH TO DATE 1.01 1.16 -0.15 3.18  
SINCE OCT 1 8.98 11.20 -2.22 13.88  
SINCE JAN 1 4.45 7.76 -3.31 9.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1952 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 1 -1 0  
MONTH TO DATE 21 59 -38 45  
SINCE JUN 1 21 59 -38 45  
SINCE JUL 1 4906 4978 -72 4922  
 
COOLING  
YESTERDAY 12 6 6 16  
MONTH TO DATE 174 87 87 73  
SINCE JUN 1 174 87 87 73  
SINCE JAN 1 304 123 181 79    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
LOWEST 31 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 112 2021  
MINIMUM TEMPERATURE (F) 57 43 1965  
1975  
 
SUNRISE AND SUNSET  
JUNE 28 2023..........SUNRISE 458 AM PDT SUNSET 844 PM PDT  
JUNE 29 2023..........SUNRISE 459 AM PDT SUNSET 844 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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