352  
CDUS46 KOTX 042345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT THU MAY 04 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 4 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 82 219 PM 93 1966 69 13 76  
MINIMUM 54 449 AM 32 1919 45 9 45  
AVERAGE 68 57 11 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 1979 0.05 -0.05 0.00  
MONTH TO DATE T 0.19 -0.19 0.06  
SINCE OCT 1 7.26 8.54 -1.28 8.85  
SINCE JAN 1 2.73 5.10 -2.37 4.43  
 
SNOWFALL (IN)  
TODAY MM T 1977 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 9 -9 4  
MONTH TO DATE 2 37 -35 35  
SINCE MAR 1 1091 1052 39 1084  
SINCE JUL 1 4821 4769 52 4640  
 
COOLING  
TODAY 3 0 3 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 22 2 20 0  
SINCE JAN 1 22 2 20 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 35  
AVERAGE 49  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 96 1966  
MINIMUM TEMPERATURE (F) 45 32 1982  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 530 AM PDT SUNSET 801 PM PDT  
MAY 5 2023...........SUNRISE 528 AM PDT SUNSET 802 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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