337  
CDUS46 KOTX 250829  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
129 AM PDT THU MAY 25 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 24 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 76 513 PM 99 1934 74 2 72  
MINIMUM 55 428 AM 37 1950 50 5 47  
AVERAGE 66 62 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1973 0.06 -0.06 0.00  
MONTH TO DATE 0.61 1.29 -0.68 1.34  
SINCE OCT 1 7.87 9.64 -1.77 10.13  
SINCE JAN 1 3.34 6.20 -2.86 5.71  
 
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 MAR 1 1.2 0.8 0.4 0.6  
SINCE JUL 1 11.9 12.7 -0.8 18.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 66 161 -95 241  
SINCE MAR 1 1155 1176 -21 1290  
SINCE JUL 1 4885 4893 -8 4846  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 95 20 75 0  
SINCE MAR 1 106 22 84 0  
SINCE JAN 1 106 22 84 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 AM  
LOWEST 26 300 PM  
AVERAGE 43  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 101 1928  
MINIMUM TEMPERATURE (F) 50 35 1918  
1955  
 
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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