615  
CDUS46 KOTX 260445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT THU MAY 25 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 25 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 81 401 PM 101 1928 74 7 77  
MINIMUM 49 409 AM 35 1918 50 -1 58  
1955  
AVERAGE 65 62 3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1897 0.06 -0.06 0.00  
MONTH TO DATE 0.61 1.35 -0.74 1.34  
SINCE OCT 1 7.87 9.70 -1.83 10.13  
SINCE JAN 1 3.34 6.26 -2.92 5.71  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 66 165 -99 241  
SINCE MAR 1 1155 1180 -25 1290  
SINCE JUL 1 4885 4897 -12 4846  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 95 22 73 3  
SINCE MAR 1 106 24 82 3  
SINCE JAN 1 106 24 82 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.1  
 
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 68 500 AM  
LOWEST 22 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 103 1936  
MINIMUM TEMPERATURE (F) 51 34 1918  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 505 AM PDT SUNSET 826 PM PDT  
MAY 26 2023...........SUNRISE 504 AM PDT SUNSET 827 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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