661
CXUS56 KPDT 011519
CLMHRI

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

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

...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            113   08/05/1961
 LOW              35   08/25/1910
HIGHEST          100   08/07                          MM
LOWEST            45   08/04                          MM
                       08/31
AVG. MAXIMUM    90.6               91.0    -0.4       MM
AVG. MINIMUM    56.5               56.8    -0.3       MM
MEAN            73.5               73.9    -0.4       MM
DAYS MAX >= 90    20               18.0     2.0       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        1.83   1979
 MINIMUM        0.00   1994
TOTALS          0.03               0.17   -0.14       MM
DAILY AVG.      0.00               0.01   -0.00       MM
DAYS >= .01        1                1.9    -0.9       MM
DAYS >= .10        0                0.5    -0.5       MM
DAYS >= .50        0                0.0     0.0       MM
DAYS >= 1.00       0                0.0     0.0       MM
GREATEST
 24 HR. TOTAL   0.03   08/15 TO 08/15                 MM


DEGREE DAYS
HEATING TOTAL      3                  6      -3       MM
 SINCE 7/1         3                  6      -3
COOLING TOTAL    276                281      -5       MM
 SINCE 1/1       779                771       8
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   4/230
HIGHEST WIND SPEED/DIRECTION    32/260    DATE  08/01
HIGHEST GUST SPEED/DIRECTION    44/260    DATE  08/01
                                44/250          08/29

AVERAGE RH (PERCENT)     43

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                     13

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

$$