Climatological Report (Daily)
Issued by NWS

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358
CDUS46 KOTX 180841
CLIDEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
141 AM PDT FRI SEP 18 2026

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

...THE DEER_PARK WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76    357 PM  MM      MM  74      2       86
  MINIMUM         47   1003 PM  MM      MM  40      7       51
  AVERAGE         62                        57      5       69

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.03  -0.03     0.00
  MONTH TO DATE    1.89                      0.41   1.48     0.15
  SINCE OCT 1     19.55                     22.11  -2.56    21.30
  SINCE JAN 1     10.41                     14.28  -3.87    10.62

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY        3                         9     -6        0
  MONTH TO DATE  115                       113      2       21
  SINCE SEP 1    115                       113      2       21
  SINCE JUL 1    177                       238    -61       38

 COOLING
  YESTERDAY        0                         0      0        4
  MONTH TO DATE    0                        12    -12       80
  SINCE SEP 1      0                        12    -12       80
  SINCE JAN 1    266                       214     52      438
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.3


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    86          1000 PM
 LOWEST     31           300 PM
 AVERAGE    59

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


THE DEER_PARK WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        MM        MM
 MINIMUM TEMPERATURE (F)   39        MM        MM


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   631 AM PDT   SUNSET   655 PM PDT
SEPTEMBER 19 2026.....SUNRISE   632 AM PDT   SUNSET   653 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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