Climatological Report (Monthly)
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000
CXUS56 KPQR 011547
CLMUAO


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

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

...THE AURORA STATE 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            52                                 63  12/08
LOWEST             22                                 26  12/30
AVG. MAXIMUM     42.0              46.0    -4.0     47.6
AVG. MINIMUM     31.6              34.6    -3.0     38.4
MEAN             36.8              40.3    -3.5     43.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               0.7     1.3        0
DAYS MIN <= 32     18              10.9     7.1        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           4.55              6.58   -2.03    13.67
DAYS >= .01        20                MM      MM       27
DAYS >= .10        10                MM      MM       21
DAYS >= .50         4                MM      MM       10
DAYS >= 1.00        0                MM      MM        3
GREATEST
 24 HR. TOTAL    1.02   12/19 TO 12/20

DEGREE_DAYS
HEATING TOTAL     866               765     101      674
 SINCE 7/1       1724              1842    -118     1637
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        392               336      56      573
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   1/152
HIGHEST WIND SPEED/DIRECTION    29/180    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    37/180    DATE  12/19

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

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      10
LIGHT RAIN               19     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW                6     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE     14
HAZE                      8

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

$$



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