528  
CDUS46 KOTX 232333  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
432 PM PDT MON APR 23 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 23 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 67 259 PM 94 1977 64 3 59  
MINIMUM 37 532 AM 30 2013 41 -4 47  
AVERAGE 52 53 -1 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.54 1969 0.05 -0.05 0.15  
MONTH TO DATE 1.46 0.99 0.47 1.19  
SINCE OCT 1 10.46 7.11 3.35 12.35  
SINCE JAN 1 4.90 4.00 0.90 7.47  
 
SNOWFALL (IN)  
TODAY 0.0 T 1950 0.0 0.0 0.0  
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  
TODAY 13 12 1 12  
MONTH TO DATE 332 333 -1 310  
SINCE MAR 1 928 945 -17 905  
SINCE JUL 1 4639 4800 -161 4941  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.4  
 
 
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 65  
LOWEST 24  
AVERAGE 45  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 97 1977  
MINIMUM TEMPERATURE (F) 42 30 2009  
2002  
1986  
 
 
SUNRISE AND SUNSET  
APRIL 23 2018.........SUNRISE 547 AM PDT SUNSET 747 PM PDT  
APRIL 24 2018.........SUNRISE 545 AM PDT SUNSET 748 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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