Climatological Report (Monthly)
Issued by NWS Portland, OR

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CXUS56 KPQR 011547
CLMSPB


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            50                                 59  12/07
LOWEST             19                                 22  12/31
AVG. MAXIMUM     40.5              44.8    -4.3     45.9
AVG. MINIMUM     29.3              32.2    -2.9     36.6
MEAN             34.9              38.5    -3.6     41.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               1.2     0.8        0
DAYS MIN <= 32     23              13.6     9.4        8
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           5.30              7.40   -2.10    13.83
DAYS >= .01        17                MM      MM       28
DAYS >= .10        12                MM      MM       21
DAYS >= .50         4                MM      MM       11
DAYS >= 1.00        0                MM      MM        3
GREATEST
 24 HR. TOTAL    1.07   12/19 TO 12/20

DEGREE_DAYS
HEATING TOTAL     925               821     104      680
 SINCE 7/1       1869              2051    -182     1707
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        362               251     111      565
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              2.6
RESULTANT WIND SPEED/DIRECTION   0/203
HIGHEST WIND SPEED/DIRECTION    18/270    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    26/260    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80

AVERAGE RH (PERCENT)     88

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                6     SLEET                      0
FOG                      31     FOG W/VIS <= 1/4 MILE      9
HAZE                      3

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

$$



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