Climatological Report (Daily)
Issued by NWS Spokane, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
874
CDUS46 KOTX 040843
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
143 AM PDT THU SEP 04 2025

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 2025...

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)
 YESTERDAY
  MAXIMUM        101    320 PM 103    1938  85     16       85
  MINIMUM         67    539 AM  39    1956  56     11       67
  AVERAGE         84                        70     14       76

PRECIPITATION (IN)
  YESTERDAY        0.00          0.30 1970   0.01  -0.01      T
  MONTH TO DATE    0.00                      0.05  -0.05      T
  SINCE OCT 1      9.22                     12.32  -3.10    11.11
  SINCE JAN 1      5.45                      8.88  -3.43     6.70

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1998   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         3     -3        0
  SINCE SEP 1      0                         3     -3        0
  SINCE JUL 1      0                        14    -14        2

 COOLING
  YESTERDAY       19                         6     13       11
  MONTH TO DATE   58                        19     39       40
  SINCE SEP 1     58                        19     39       40
  SINCE JAN 1   1158                       825    333     1084
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    42           600 AM
 LOWEST     13           300 PM
 AVERAGE    28

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       101      1942
                                             2020
 MINIMUM TEMPERATURE (F)   56        39      1894
                                             1956


SUNRISE AND SUNSET
SEPTEMBER  4 2025.....SUNRISE   613 AM PDT   SUNSET   720 PM PDT
SEPTEMBER  5 2025.....SUNRISE   614 AM PDT   SUNSET   718 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$