Climatological Report (Daily)
Issued by NWS Spokane, WA

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CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT MON JUN 01 2026

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 1 2026...
VALID AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         77    157 PM  97    1909  75      2       75
                                      1986
  MINIMUM         51    425 AM  34    1951  52     -1       51
  AVERAGE         64                        64      0       63

PRECIPITATION (IN)
  TODAY            0.00          0.96 1923   0.06  -0.06     0.00
  MONTH TO DATE    0.00                      0.06  -0.06     0.00
  SINCE OCT 1     11.83                     10.10   1.73     8.78
  SINCE JAN 1      8.46                      6.66   1.80     5.01

SNOWFALL (IN)
  TODAY           MM             T    1949   0.0   MM        0.0
  MONTH TO DATE   MM                         0.0   MM        0.0
  SINCE JUN 1     MM                         0.0   MM        0.0
  SINCE JUL 1      0.1                      12.7  -12.6     11.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            1                         4     -3        2
  MONTH TO DATE    1                         4     -3        2
  SINCE JUN 1      1                         4     -3        2
  SINCE JUL 1   4160                      4923   -763     4527

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                         2     -2        0
  SINCE JUN 1      0                         2     -2        0
  SINCE JAN 1     35                        38     -3       52
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     5.1


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    77
 LOWEST     21
 AVERAGE    49

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76       101      2021
 MINIMUM TEMPERATURE (F)   52        38      1951
                                             1954


SUNRISE AND SUNSET
JUNE  1 2026..........SUNRISE   459 AM PDT   SUNSET   833 PM PDT
JUNE  2 2026..........SUNRISE   459 AM PDT   SUNSET   834 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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