Climatological Report (Monthly)
Issued by NWS Portland, OR

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CXUS56 KPQR 011553
CLMVUO


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
753 AM PST TUE JAN 1 2013

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

...THE VANCOUVER WA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              65   12/23/1950
 LOW              -10   12/13/1919
                        12/12/1919
HIGHEST            56                MM      MM       58  12/28
LOWEST             23                MM      MM       21  12/13
AVG. MAXIMUM     47.0              46.7     0.3     46.2
AVG. MINIMUM     37.0              34.5     2.5     32.3
MEAN             42.0              40.6     1.4     39.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.5    -0.5        0
DAYS MIN <= 32      6              10.2    -4.2       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           7.67                               2.48
DAYS >= .01        27                                 15
DAYS >= .10        17                                  4
DAYS >= .50         7                                  2
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    1.25   12/19 TO 12/20

DEGREE_DAYS
HEATING TOTAL     707                                791
 SINCE 7/1       1548                               1731
COOLING TOTAL       0                                  0
 SINCE 1/1        398                                339
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.2
RESULTANT WIND SPEED/DIRECTION   3/145
HIGHEST WIND SPEED/DIRECTION    22/230    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    37/220    DATE  12/17

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

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                      12
LIGHT RAIN               27     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

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