Climatological Report (Monthly)
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000
CXUS56 KPQR 020119
CLMUAO


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
519 PM PST MON JAN 1 2018

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

...THE AURORA STATE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

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            58                                 52  12/03
LOWEST             23                                 22  12/16
AVG. MAXIMUM     46.8              46.0     0.8     42.0
AVG. MINIMUM     32.8              34.6    -1.8     31.6
MEAN             39.8              40.3    -0.5     36.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.7    -0.7        2
DAYS MIN <= 32     19              10.9     8.1       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           3.19              6.58   -3.39     4.55
DAYS >= .01        14                MM      MM       20
DAYS >= .10         7                MM      MM       10
DAYS >= .50         3                MM      MM        4
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.66   12/19 TO 12/19

DEGREE_DAYS
HEATING TOTAL     773               765       8      866
 SINCE 7/1       1654              1842    -188     1724
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        732               336     396      392
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
RESULTANT WIND SPEED/DIRECTION   1/001
HIGHEST WIND SPEED/DIRECTION    30/180    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    40/180    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                0     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      5
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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