192  
CDUS46 KOTX 150445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 14 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 89 403 PM 98 1939 72 17 63  
MINIMUM 63 121 AM 32 1955 48 15 47  
AVERAGE 76 60 16 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1894 0.05 -0.05 0.16  
MONTH TO DATE 0.54 0.73 -0.19 1.12  
SINCE OCT 1 7.80 9.08 -1.28 9.91  
SINCE JAN 1 3.27 5.64 -2.37 5.49  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 10  
MONTH TO DATE 59 110 -51 161  
SINCE MAR 1 1148 1125 23 1210  
SINCE JUL 1 4878 4842 36 4766  
 
COOLING  
TODAY 11 1 10 0  
MONTH TO DATE 28 10 18 0  
SINCE MAR 1 39 12 27 0  
SINCE JAN 1 39 12 27 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.3  
 
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 46 400 AM  
LOWEST 22 300 PM  
AVERAGE 34  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 100 1939  
MINIMUM TEMPERATURE (F) 48 35 1943  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 516 AM PDT SUNSET 813 PM PDT  
MAY 15 2023...........SUNRISE 515 AM PDT SUNSET 815 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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