699
CXUS56 KPDT 011905
CLMHRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1205 PM PDT SAT NOV 01 2025

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

...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             92   10/08/1911
 LOW               6   10/30/1935
HIGHEST           76   10/08                          85  10/01
LOWEST            27   10/30                          24  10/30
AVG. MAXIMUM    63.8               66.5    -2.7     68.4
AVG. MINIMUM    38.3               39.0    -0.7     39.1
MEAN            51.1               52.7    -1.6     53.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     7                8.5    -1.5        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.91   1957
 MINIMUM        0.00   1988
TOTALS          1.04               0.80    0.24     0.45
DAILY AVG.      0.03               0.03    0.00     0.01
DAYS >= .01        8                7.5     0.5        6
DAYS >= .10        4                3.0     1.0        2
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.45   10/12 TO 10/13               0.18  10/30 TO 10/31


DEGREE DAYS
HEATING TOTAL    420                383      37      341
 SINCE 7/1       438                474     -36
COOLING TOTAL      0                  3      -3        0
 SINCE 1/1      1097                842     255
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
RESULTANT WIND SPEED/DIRECTION   3/230
HIGHEST WIND SPEED/DIRECTION    37/270    DATE  10/25
HIGHEST GUST SPEED/DIRECTION    51/250    DATE  10/10
                                51/270          10/25

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$