Climatological Report (Monthly)
Issued by NWS Portland, OR

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000
CXUS56 KPQR 011546
CLMEUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
746 AM PST MON JAN 01 2024

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

...THE EUGENE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           65                                  63  12/25
LOWEST            31                                  22  12/17
AVG. MAXIMUM    51.3               46.8     4.5     46.9
AVG. MINIMUM    40.7               34.3     6.4     33.9
MEAN            46.0               40.6     5.4     40.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.1    -1.1        1
DAYS MIN <= 32     4               11.6    -7.6       14
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.99   1964
 MINIMUM        1.24   1976
TOTALS          6.43               7.21   -0.78     5.03
DAYS >= .01       20               18.7     1.3       18
DAYS >= .10       12               12.9    -0.9       11
DAYS >= .50        3                5.1    -2.1        6
DAYS >= 1.00       3                2.0     1.0        1
GREATEST
 24 HR. TOTAL   2.11   12/02 TO 12/03


DEGREE DAYS
HEATING TOTAL    563                758    -195      756
 SINCE 7/1      1522               1856    -334       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       594                293     301       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
RESULTANT WIND SPEED/DIRECTION   3/120
HIGHEST WIND SPEED/DIRECTION    22/120    DATE  12/01
                                22/130          12/04
HIGHEST GUST SPEED/DIRECTION    27/110    DATE  12/01
                                27/130          12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.90
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     88

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       8
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE     15
HAZE                      2

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

$$


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