840  
CDUS46 KOTX 240824  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
1224 AM PST FRI NOV 24 2017  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR NOVEMBER 23 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 209 AM 66 1959 45 18 47  
MINIMUM 46 1142 PM -1 1985 32 14 36  
AVERAGE 55 39 16 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.45 1961 0.03 0.08 0.02  
MONTH TO DATE 1.67 0.92 0.75 0.52  
SINCE OCT 1 2.84 1.88 0.96 3.18  
SINCE JAN 1 13.80 11.08 2.72 13.37  
 
SNOWFALL (IN)  
YESTERDAY MM 2.8 1977 0.1 MM 0.0  
MONTH TO DATE T 1.2 -1.2 0.0  
SINCE SEP 1 T 1.2 -1.2 0.0  
SINCE JUL 1 T 1.2 -1.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 26 -16 23  
MONTH TO DATE 493 521 -28 365  
SINCE SEP 1 1003 1031 -28 773  
SINCE JUL 1 1003 1046 -43 784  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 141 90 51 47  
SINCE JAN 1 1160 807 353 863    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 61 1100 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 66 1960  
MINIMUM TEMPERATURE (F) 32 -1 2010  
 
 
SUNRISE AND SUNSET  
NOVEMBER 24 2017......SUNRISE 702 AM PST SUNSET 407 PM PST  
NOVEMBER 25 2017......SUNRISE 704 AM PST SUNSET 406 PM PST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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