131  
CDUS46 KOTX 220824  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
121 AM PDT SUN APR 22 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 21 2018
 
 
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)  
YESTERDAY  
MAXIMUM 64 223 PM 91 1906 64 0 63  
MINIMUM 45 1159 PM 22 1951 41 4 40  
AVERAGE 55 52 3 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.57 1988 0.05 -0.05 0.00  
MONTH TO DATE 1.46 0.90 0.56 0.95  
SINCE OCT 1 10.46 7.02 3.44 12.11  
SINCE JAN 1 4.90 3.91 0.99 7.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2008 0.0 0.0 0.0  
1960  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 T 0.7 -0.7 4.8  
SINCE JUL 1 14.1 10.5 3.6 39.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 13 -3 13  
MONTH TO DATE 302 308 -6 290  
SINCE MAR 1 898 920 -22 885  
SINCE JUL 1 4609 4775 -166 4921  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 20 400 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 93 1934  
MINIMUM TEMPERATURE (F) 41 29 1968  
 
 
SUNRISE AND SUNSET  
APRIL 22 2018.........SUNRISE 549 AM PDT SUNSET 745 PM PDT  
APRIL 23 2018.........SUNRISE 547 AM PDT SUNSET 747 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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