MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2025


NAME: Arbor Lodge, Portland OR
ELEV: 0 feet    LAT: 45-34.50 N    LONG: 122-41.83 E


                   TEMPERATURE (°F), RAIN (in), WIND SPEED (mph)

                                         HEAT   COOL         AVG
      MEAN                               DEG    DEG          WIND                   DOM
DAY   TEMP   HIGH   TIME    LOW   TIME   DAYS   DAYS   RAIN  SPEED   HIGH   TIME    DIR
---------------------------------------------------------------------------------------
 01   43.7   46.9  15:37   41.0  17:42   21.3    0.0   0.00    0.0    3.0  02:51     90
 02   43.0   46.7  16:00   40.3  23:09   22.0    0.0   0.00    0.0    3.0  17:32    298
 03   41.9   44.9  16:00   39.1  22:46   23.1    0.0   0.00    0.0    2.0  14:26     90
 04   49.7   57.8  15:20   44.3  16:00   15.3    0.0   0.00    0.8   22.0  10:59    137
 05   53.6   57.9  11:58   50.2  07:46   11.4    0.0   0.00    1.2   14.0  04:49    146
 06   52.4   59.8  13:51   49.1  05:59   12.6    0.0   0.00    1.4   20.0  09:49    135
 07   54.0   56.9  11:46   48.9  03:37   11.0    0.0   0.00    2.1   21.0  07:49    139
 08   52.9   56.4  16:13   46.2  07:55   12.1    0.0   0.00    3.0   26.0  18:29    141
 09   49.9   57.7  23:16   45.9  09:00   15.1    0.0   0.00    1.0   20.0  22:00    139
 10   59.2   61.9  12:22   57.5  00:00    5.8    0.0   0.00    3.7   21.0  12:44    138
 11   58.3   61.2  15:52   55.0  23:52    6.7    0.0   0.00    1.7   19.0  02:14    136
 12   54.6   61.8  13:13   50.4  18:14   10.4    0.0   0.00    0.1    5.0  14:28    163
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---------------------------------------------------------------------------------------
      51.1   61.9     10   39.1     03  166.9    0.0   0.00    1.2   26.0     08    139