522  
CDUS46 KOTX 152350  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
450 PM PDT MON OCT 15 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 2018
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 256 PM 82 1963 63 -1 65  
MINIMUM 33 629 AM 28 1969 41 -8 39  
AVERAGE 48 52 -4 52  
 
PRECIPITATION (IN)  
TODAY T 0.70 1904 0.03 -0.03 0.00  
MONTH TO DATE 0.27 0.41 -0.14 0.43  
SINCE OCT 1 0.27 0.41 -0.14 0.43  
SINCE JAN 1 9.95 9.61 0.34 11.39  
 
SNOWFALL (IN)  
TODAY MM 0.0 1995 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 17 13 4 13  
MONTH TO DATE 198 152 46 194  
SINCE SEP 1 279 251 28 289  
SINCE JUL 1 289 266 23 289  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 46 88 -42 141  
SINCE JAN 1 934 805 129 1160    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 21  
AVERAGE 46  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1929  
MINIMUM TEMPERATURE (F) 41 24 1946  
 
 
SUNRISE AND SUNSET  
OCTOBER 15 2018.......SUNRISE 705 AM PDT SUNSET 601 PM PDT  
OCTOBER 16 2018.......SUNRISE 707 AM PDT SUNSET 600 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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