CDUS46 KOTX 200445

CLILWS



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SPOKANE WA

945 PM PDT TUE AUG 19 2025



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



...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2025...

VALID TODAY AS OF 0900 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1881 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         91    259 PM 109    1897  89      2       92       

  MINIMUM         63    513 AM  45    1916  60      3       62       

  AVERAGE         77                        75      2       77     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.59 1918   0.02  -0.02     0.00     

  MONTH TO DATE    0.19                      0.29  -0.10     0.26     

  SINCE OCT 1      9.12                     12.05  -2.93    10.93     

  SINCE JAN 1      5.35                      8.61  -3.26     6.52     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE JUN 1     15                        66    -51       28        

  SINCE JUL 1      0                         5     -5        0        



 COOLING                                                              

  TODAY           12                        10      2       12        

  MONTH TO DATE  223                       224     -1      287        

  SINCE JUN 1    869                       672    197      948        

  SINCE JAN 1    921                       708    213      971        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (300)       

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)       

  AVERAGE WIND SPEED     6.2                                        





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    56           500 AM                                      

 LOWEST     24           300 PM                                      

 AVERAGE    40                                                        



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





THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   89       111      1897                      

 MINIMUM TEMPERATURE (F)   60        41      1945                      





SUNRISE AND SUNSET                                                    

AUGUST 19 2025........SUNRISE   552 AM PDT   SUNSET   750 PM PDT     

AUGUST 20 2025........SUNRISE   554 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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