493  
CDUS46 KOTX 130445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT WED JUL 12 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 12 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 94 417 PM 110 1967 90 4 99  
MINIMUM 59 423 AM 49 1950 60 -1 62  
1971  
AVERAGE 77 75 2 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 1898 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.24 -0.24 0.17  
SINCE OCT 1 8.98 11.53 -2.55 14.05  
SINCE JAN 1 4.45 8.09 -3.64 9.63  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE JUN 1 21 63 -42 45  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
TODAY 12 10 2 16  
MONTH TO DATE 159 104 55 110  
SINCE JUN 1 377 211 166 208  
SINCE JAN 1 507 247 260 214    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.0  
 
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 54 500 AM  
LOWEST 17 600 PM  
AVERAGE 36  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 110 2002  
MINIMUM TEMPERATURE (F) 61 46 1993  
 
SUNRISE AND SUNSET  
JULY 12 2023..........SUNRISE 508 AM PDT SUNSET 839 PM PDT  
JULY 13 2023..........SUNRISE 509 AM PDT SUNSET 838 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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