Climatological Report (Monthly)
Issued by NWS Portland, OR

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791
CXUS56 KPQR 011534
CLMSPB

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
834 AM PDT TUE SEP 01 2026

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

...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
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           94                                 101  08/23
LOWEST            47                                  48  08/08
AVG. MAXIMUM    82.6               82.0     0.6     84.5
AVG. MINIMUM    55.5               54.4     1.1     58.1
MEAN            69.0               68.2     0.8     71.3
DAYS MAX >= 90     8                5.1     2.9        8
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.83   2023
 MINIMUM        0.02   2022
TOTALS          0.09               0.52   -0.43     0.41
DAYS >= .01        2                3.8    -1.8        3
DAYS >= .10        0                1.5    -1.5        2
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.07   08/01 TO 08/01


DEGREE DAYS
HEATING TOTAL     12                 25     -13        4
 SINCE 7/1        31                 54     -23       MM
COOLING TOTAL    143                124      19      207
 SINCE 1/1       343                287      56       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   4/350
HIGHEST WIND SPEED/DIRECTION    17/340    DATE  08/03
HIGHEST GUST SPEED/DIRECTION    29/300    DATE  08/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28

AVERAGE RH (PERCENT)     62

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

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

$$