659
CXUS56 KPDT 011519
CLMYKM

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1946 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            110   08/10/1971
 LOW              32   08/14/2022
HIGHEST          101   08/07                          MM
LOWEST            47   08/04                          MM
AVG. MAXIMUM    91.2               88.5     2.7       MM
AVG. MINIMUM    56.0               53.3     2.7       MM
MEAN            73.6               70.9     2.7       MM
DAYS MAX >= 90    15               14.2     0.8       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        2.10   1975
 MINIMUM        0.00   1955
TOTALS          0.05               0.21   -0.16       MM
DAILY AVG.      0.00               0.01   -0.01       MM
DAYS >= .01        1                2.2    -1.2       MM
DAYS >= .10        0                0.8    -0.8       MM
DAYS >= .50        0                0.1    -0.1       MM
DAYS >= 1.00       0                0.0     0.0       MM
GREATEST
 24 HR. TOTAL   0.05   08/15 TO 08/15                 MM


DEGREE DAYS
HEATING TOTAL      1                 19     -18       MM
 SINCE 7/1         1                 30     -29
COOLING TOTAL    223                202      21       MM
 SINCE 1/1       645                559      86
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   4/290
HIGHEST WIND SPEED/DIRECTION    30/320    DATE  08/02
HIGHEST GUST SPEED/DIRECTION    44/320    DATE  08/02

AVERAGE RH (PERCENT)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
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                     12

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

$$