Climatological Report (Daily)
Issued by NWS Spokane, WA

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410
CDUS46 KOTX 010829
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
129 AM PDT SUN JUN 01 2025

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR MAY 31 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         91    219 PM 102    1903  75     16       77
  MINIMUM         58    520 AM  34    1951  51      7       43
  AVERAGE         75                        63     12       60

PRECIPITATION (IN)
  YESTERDAY        0.00          0.90 2020   0.05  -0.05     0.00
  MONTH TO DATE    0.51                      1.69  -1.18     0.79
  SINCE OCT 1      8.78                     10.04  -1.26     9.94
  SINCE JAN 1      5.01                      6.60  -1.59     5.53

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1995   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.0                       0.8   -0.8       T
  SINCE JUL 1     11.6                      12.7   -1.1     13.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        5
  MONTH TO DATE  134                       189    -55      178
  SINCE MAR 1    984                      1204   -220     1114
  SINCE JUL 1   4525                      4921   -396     4544

 COOLING
  YESTERDAY       10                         2      8        0
  MONTH TO DATE   51                        34     17       23
  SINCE MAR 1     52                        36     16       23
  SINCE JAN 1     52                        36     16       23
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM
 LOWEST     21           500 PM
 AVERAGE    42

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      1909
                                             1986
 MINIMUM TEMPERATURE (F)   52        34      1951


SUNRISE AND SUNSET
JUNE  1 2025..........SUNRISE   459 AM PDT   SUNSET   833 PM PDT
JUNE  2 2025..........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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