588
CXUS56 KPDT 011906
CLMHRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1206 PM PDT WED OCT 01 2025

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

...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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            102   09/04/1934
 LOW              21   09/25/1926
                       09/29/2019
                       09/03/2016
HIGHEST           99   09/02                          98  09/01
                       09/03
                                                          09/02
LOWEST            42   09/26                          36  09/30
                       09/27
AVG. MAXIMUM    85.7               81.2     4.5     84.2
AVG. MINIMUM    54.0               47.9     6.1     52.8
MEAN            69.8               64.6     5.2     68.5
DAYS MAX >= 90     8                3.9     4.1       10
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.4    -0.4        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.19   1927
 MINIMUM        0.00   1990
TOTALS          0.56               0.33    0.23     0.41
DAILY AVG.      0.02               0.01    0.01     0.01
DAYS >= .01        4                2.8     1.2        1
DAYS >= .10        2                1.0     1.0        1
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.36   09/11 TO 09/11               0.41  09/11 TO 09/11


DEGREE DAYS
HEATING TOTAL     18                 81     -63       34
 SINCE 7/1        18                 91     -73
COOLING TOTAL    150                 68      82      145
 SINCE 1/1      1097                839     258
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
RESULTANT WIND SPEED/DIRECTION   3/210
HIGHEST WIND SPEED/DIRECTION    29/260    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    40/260    DATE  09/25

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       0
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$