489  
CDUS46 KOTX 280835  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1235 AM PST SUN FEB 28 2021  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 1238 PM 71 1926 50 -4 58  
MINIMUM 33 1111 PM 8 1962 32 1 29  
AVERAGE 40 41 -1 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.73 1896 0.03 -0.03 0.00  
MONTH TO DATE 1.66 0.75 0.91 2.24  
SINCE OCT 1 5.62 4.94 0.68 6.74  
SINCE JAN 1 2.23 1.83 0.40 3.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 2019 0.1 -0.1 0.0  
MONTH TO DATE 10.8 2.1 8.7 0.5  
SINCE DEC 1 11.5 8.0 3.5 10.7  
SINCE JUL 1 14.3 9.8 4.5 11.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 24 1 21  
MONTH TO DATE 808 712 96 658  
SINCE DEC 1 2451 2591 -140 2245  
SINCE JUL 1 3534 3831 -297 3638  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 32 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 67 1897  
1901  
MINIMUM TEMPERATURE (F) 32 9 1960  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2021......SUNRISE 628 AM PST SUNSET 533 PM PST  
MARCH 1 2021.........SUNRISE 627 AM PST SUNSET 535 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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