weather.gov     
National Weather Service

Climatological Report (Monthly)
NWS Homepage
This page is being discontinued on March 12, 2014.
The same data is available at this site. Please update your bookmarks.
Thank you, and we apologize for the inconvenience.
Please send an email to SR-SRH.Webmaster@noaa.gov with any concerns.


Current Version
Previous Version:    01  02  03  04  05  06  07  08  09  10  11  12  
[Printable]
191
CXUS56 KPQR 011551
CLMTTD


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
751 AM PST THU JAN 1 2015

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

...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

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            65                                 58  12/01
LOWEST             27                                 13  12/09
AVG. MAXIMUM     48.2              44.6     3.6     42.4
AVG. MINIMUM     39.5              33.3     6.2     31.9
MEAN             43.8              39.0     4.8     37.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.4    -1.4        5
DAYS MIN <= 32      4              10.4    -6.4       15
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           4.30              7.17   -2.87     2.37
DAYS >= .01        21              17.9     3.1       10
DAYS >= .10        14              13.4     0.6        5
DAYS >= .50         2               4.6    -2.6        2
DAYS >= 1.00        0               1.4    -1.4        1
GREATEST
 24 HR. TOTAL    0.69   12/04 TO 12/05

DEGREE_DAYS
HEATING TOTAL     646               807    -161      860
 SINCE 7/1       1404              1909    -505     1835
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        626               340              497
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.6
RESULTANT WIND SPEED/DIRECTION  11/091
HIGHEST WIND SPEED/DIRECTION    39/210    DATE  12/11
HIGHEST GUST SPEED/DIRECTION    55/210    DATE  12/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       9
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$




U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE