Climatological Report (Daily)
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150
CDUS46 KPDT 200827
CLIALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
127 AM PDT THU AUG 20 2026

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    450 PM 103    1977  88      4       86
  MINIMUM         65    505 AM  47    1975  61      4       62
  AVERAGE         79                        74      5       74

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 2007   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.22  -0.22     0.11
  SINCE OCT 1     15.53                     17.92  -2.39    13.97
  SINCE JAN 1      9.26                     11.78  -2.52     7.59

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     28                        57    -29       17
  SINCE JUL 1      1                         3     -2        0

 COOLING
  YESTERDAY       14                        10      4        9
  MONTH TO DATE  225                       222      3      212
  SINCE JUN 1    654                       690    -36      798
  SINCE JAN 1    697                       729    -32      834
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    43           200 AM
 LOWEST     14           300 PM
 AVERAGE    29

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


THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       107      2009
 MINIMUM TEMPERATURE (F)   61        49      1952


SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE   559 AM PDT   SUNSET   753 PM PDT
AUGUST 21 2026........SUNRISE   600 AM PDT   SUNSET   751 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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