Weather Service Report


858 
CDUS46 KOTX 210829
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA                                 
1229 AM PST TUE FEB 21 2017


................................... 

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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         57    313 PM  70    1995  48      9       53       
  MINIMUM         39    902 AM  14    1955  31      8       36       
                                      1936                          
  AVERAGE         48                        39      9       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          0.40 1898   0.03   0.23     0.00    
  MONTH TO DATE    1.29                      0.55   0.74     0.47    
  SINCE OCT 1      6.98                      4.74   2.24     4.85    
  SINCE JAN 1      2.10                      1.63   0.47     1.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1913   0.0    0.0      0.0     
  MONTH TO DATE    3.6                       1.6    2.0      0.2     
  SINCE DEC 1     30.0                       7.5   22.5      6.4     
  SINCE JUL 1     30.0                       9.3   20.7      6.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        26     -9       20       
  MONTH TO DATE  536                       539     -3      404       
  SINCE DEC 1   2850                      2418    432     2077       
  SINCE JUL 1   3799                      3658    141     3080       
                                                                     
 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    16   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           900 AM                                     
 LOWEST     56           600 PM                                     
 AVERAGE    74                                                       

..........................................................

                                                                     
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        65      1988                    
 MINIMUM TEMPERATURE (F)   31         5      1894                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 21 2017......SUNRISE   641 AM PST   SUNSET   523 PM PST   
FEBRUARY 22 2017......SUNRISE   639 AM PST   SUNSET   525 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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Western Regional Climate Center, wrcc@dri.edu