Climatological Report (Monthly)
Issued by NWS Portland, OR

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779
CXUS56 KPQR 011547
CLMAST


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
747 AM PST SUN JAN 1 2017

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

...THE ASTORIA OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            56                                 63  12/03
LOWEST             27                                 30  12/31
AVG. MAXIMUM     47.2              48.7    -1.5     51.3
AVG. MINIMUM     35.0              36.6    -1.6     41.0
MEAN             41.1              42.7    -1.6     46.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.4    -0.4        0
DAYS MIN <= 32     11               7.5     3.5        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        36.07   1933
 MINIMUM         2.67   1985
TOTALS          10.35              9.89    0.46    20.53
DAYS >= .01        23              20.6     2.4       29
DAYS >= .10        18              16.1     1.9       26
DAYS >= .50         5               6.8    -1.8       14
DAYS >= 1.00        2               2.7    -0.7        5
GREATEST
 24 HR. TOTAL    2.23   12/19 TO 12/20

DEGREE_DAYS
HEATING TOTAL     735               693      42      573
 SINCE 7/1       1598              2106    -508     1573
COOLING TOTAL       0                 0       0        0
 SINCE 1/1         62                12      50       49
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   3/105
HIGHEST WIND SPEED/DIRECTION    32/190    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    50/190    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      17
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      6
HAZE                     16

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

$$



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