Climatological Report (Daily)
Issued by NWS Spokane, WA

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495
CDUS46 KOTX 100845
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
145 AM PDT THU SEP 10 2026

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    431 PM 103    1944  83      1       84
  MINIMUM         53    550 AM  40    1959  54     -1       59
  AVERAGE         69                        68      1       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1931   0.01  -0.01     0.00
  MONTH TO DATE    0.81                      0.16   0.65     0.02
  SINCE OCT 1     13.27                     12.43   0.84     9.24
  SINCE JAN 1      9.90                      8.99   0.91     5.47

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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   18                         9      9        0
  SINCE SEP 1     18                         9      9        0
  SINCE JUL 1     19                        20     -1        0

 COOLING
  YESTERDAY        4                         5     -1        7
  MONTH TO DATE   10                        51    -41      128
  SINCE SEP 1     10                        51    -41      128
  SINCE JAN 1    884                       857     27     1228
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     4.7


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    83           500 AM
 LOWEST     23           400 PM
 AVERAGE    53

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       102      1944
 MINIMUM TEMPERATURE (F)   54        33      1895


SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE   620 AM PDT   SUNSET   709 PM PDT
SEPTEMBER 11 2026.....SUNRISE   621 AM PDT   SUNSET   707 PM PDT


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




$$