Climatological Report (Monthly)
Issued by NWS Pendleton, OR

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900
CXUS56 KPDT 012031
CLMPDT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1231 PM PST THU JAN 01 2026

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

...THE PENDLETON OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             75   12/12/1921
 LOW             -28   12/13/1919
HIGHEST           71   12/15                          60  12/18
LOWEST            19   12/30                          22  12/10
                       12/31
AVG. MAXIMUM    51.1               40.8    10.3     44.7
AVG. MINIMUM    33.1               27.5     5.6     33.4
MEAN            42.1               34.2     7.9     39.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                7.5    -7.5        6
DAYS MIN <= 32    16               22.4    -6.4       15
DAYS MIN <= 0      0                0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.68   1973
 MINIMUM        0.21   1989
TOTALS          2.06               1.50    0.56     3.12
DAILY AVG.      0.08               0.05    0.03     0.10
DAYS >= .01       10               12.5    -2.5       14
DAYS >= .10        6                5.2     0.8       11
DAYS >= .50        1                0.4     0.6        2
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.87   12/09 TO 12/09               0.79  12/24 TO 12/24

SNOWFALL (INCHES)
RECORDS
 TOTAL          32.5   2008
 24 HR TOTAL    17.8   MM
TOTALS             T                5.4    -5.4
SINCE 7/1        1.0
DAYS >= TRACE      2
DAYS >= 1.0        0
DAYS >= 3.5        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    612                956    -344      794
 SINCE 7/1      1679               2241    -562
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       939                637     302
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
RESULTANT WIND SPEED/DIRECTION   4/220
HIGHEST WIND SPEED/DIRECTION    58/260    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    81/260    DATE  12/17

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

$$