Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
791
CXUS56 KPQR 011534
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
834 AM PDT TUE SEP 01 2026
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...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
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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
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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.
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