National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KPQR 011605
CLMTTD

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
805 AM PST MON JAN 01 2024

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

...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           69R                                 57  12/27
LOWEST            32                                  19  12/22
                                                          12/23
AVG. MAXIMUM    51.3               46.0     5.3     43.5
AVG. MINIMUM    43.3               37.2     6.1     34.5
MEAN            47.3               41.6     5.7     39.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.0    -1.0        2
DAYS MIN <= 32     1                6.5    -5.5        7
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.99   2023
 MINIMUM        4.95   2020
TOTALS          8.99R              6.15    2.84     5.57
DAYS >= .01       21               18.5     2.5       15
DAYS >= .10       11               12.9    -1.9       10
DAYS >= .50        9                3.8     5.2        4
DAYS >= 1.00       4                0.7     3.3        1
GREATEST
 24 HR. TOTAL   1.60   12/09 TO 12/10


DEGREE DAYS
HEATING TOTAL    526                725    -199      798
 SINCE 7/1      1257               1669    -412       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       800                427               MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.4
RESULTANT WIND SPEED/DIRECTION  12/090
HIGHEST WIND SPEED/DIRECTION    36/080    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    45/090    DATE  12/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.63
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      11
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     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.

$$