Climatological Report (Monthly)
Issued by NWS Portland, OR

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000
CXUS56 KPQR 020119
CLMEUG


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

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

...THE EUGENE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            56                                 53  12/29
                                                          12/03
LOWEST             20                                 21  12/17
AVG. MAXIMUM     44.4              45.6    -1.2     42.5
AVG. MINIMUM     29.2              33.8    -4.6     30.7
MEAN             36.8              39.7    -2.9     36.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.9    -0.9        2
DAYS MIN <= 32     22              12.3     9.7       21
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        20.99   1964
 MINIMUM         1.24   1976
TOTALS           2.47              7.83   -5.36     5.10
DAYS >= .01        11              17.9    -6.9       17
DAYS >= .10         6              12.9    -6.9       11
DAYS >= .50         1               5.5    -4.5        4
DAYS >= 1.00        0               2.2    -2.2        1
GREATEST
 24 HR. TOTAL    0.86   12/19 TO 12/19

DEGREE_DAYS
HEATING TOTAL     867               784      83      871
 SINCE 7/1       1996              1957      39     1704
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        376               239     137      325
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   1/177
HIGHEST WIND SPEED/DIRECTION    24/270    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    36/280    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     90

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      29     FOG W/VIS <= 1/4 MILE     19
HAZE                      0

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

$$



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