236  
CDUS46 KOTX 230445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 22 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 72 356 PM 97 1940 74 -2 70  
MINIMUM 56 633 AM 32 1960 50 6 40  
AVERAGE 64 62 2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.15 1998 0.06 -0.06 0.00  
MONTH TO DATE 0.61 1.18 -0.57 1.33  
SINCE OCT 1 7.87 9.53 -1.66 10.12  
SINCE JAN 1 3.34 6.09 -2.75 5.70  
 
DEGREE DAYS  
HEATING  
TODAY 1 5 -4 10  
MONTH TO DATE 60 153 -93 228  
SINCE MAR 1 1149 1168 -19 1277  
SINCE JUL 1 4879 4885 -6 4833  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 94 18 76 0  
SINCE MAR 1 105 20 85 0  
SINCE JAN 1 105 20 85 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 400 AM  
LOWEST 28 400 PM  
AVERAGE 46  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 1940  
MINIMUM TEMPERATURE (F) 50 34 1964  
2013  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 507 AM PDT SUNSET 823 PM PDT  
MAY 23 2023...........SUNRISE 506 AM PDT SUNSET 824 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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