393  
CDUS46 KOTX 060831  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
131 AM PDT MON APR 6 2020  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR APRIL 5 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 140 PM 79 1952 60 -1 63  
MINIMUM 41 549 AM 24 1955 39 2 47  
AVERAGE 50 49 1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.62 1938 0.04 0.10 0.19  
MONTH TO DATE 0.31 0.20 0.11 0.31  
SINCE OCT 1 7.88 6.32 1.56 8.41  
SINCE JAN 1 4.99 3.21 1.78 5.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1929 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 3.5 0.7 2.8 1.7  
SINCE JUL 1 15.0 10.5 4.5 33.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 16 -1 10  
MONTH TO DATE 106 80 26 51  
SINCE MAR 1 743 692 51 874  
SINCE JUL 1 4417 4547 -130 4709  
 
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 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.5  
 
 
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 89 400 AM  
LOWEST 47 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 78 1977  
MINIMUM TEMPERATURE (F) 39 25 1895  
 
 
SUNRISE AND SUNSET  
APRIL 6 2020.........SUNRISE 617 AM PDT SUNSET 724 PM PDT  
APRIL 7 2020.........SUNRISE 615 AM PDT SUNSET 726 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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