663
CXUS56 KPDT 011519
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
819 AM PDT TUE SEP 01 2026

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            114   08/04/1961
                       08/01/2009
                       08/17/2008
 LOW              42   08/24/1992
                       08/05/2002
                       06/02/1976
HIGHEST           98   08/07                          MM
LOWEST            51   08/31                          MM
AVG. MAXIMUM    89.3               88.6     0.7       MM
AVG. MINIMUM    62.1               61.7     0.4       MM
MEAN            75.7               75.2     0.5       MM
DAYS MAX >= 90    20               15.8     4.2       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32     0                0.0     0.0       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.11   1977
 MINIMUM        0.00   1969
TOTALS             T               0.40   -0.40       MM
DAILY AVG.         T               0.01   -0.01       MM
DAYS >= .01        0                2.5    -2.5       MM
DAYS >= .10        0                0.9    -0.9       MM
DAYS >= .50        0                0.2    -0.2       MM
DAYS >= 1.00       0                0.1    -0.1       MM
GREATEST
 24 HR. TOTAL      T   08/16 TO 08/16                 MM
                       08/20 TO 08/20
                       08/22 TO 08/22


DEGREE DAYS
HEATING TOTAL      0                  5      -5       MM
 SINCE 7/1         1                  4      -3
COOLING TOTAL    339                320      19       MM
 SINCE 1/1       811                827     -16
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
RESULTANT WIND SPEED/DIRECTION   5/200
HIGHEST WIND SPEED/DIRECTION    30/240    DATE  08/29
HIGHEST GUST SPEED/DIRECTION    39/240    DATE  08/29

AVERAGE RH (PERCENT)     34

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                     19

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

$$