Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
416
CXUS56 KPQR 011624
CLMTTD
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
924 AM PDT MON SEP 01 2025
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...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 102 100 08/01
LOWEST 50 48 08/28
AVG. MAXIMUM 87.2 82.3 4.9 84.5
AVG. MINIMUM 59.7 56.9 2.8 59.0
MEAN 73.4 69.6 3.8 71.7
DAYS MAX >= 90 9 6.2 2.8 9
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 0.76 2024
MINIMUM T 2022
TOTALS 0.62 0.63 -0.01 0.76
DAYS >= .01 3 3.8 -0.8 4
DAYS >= .10 2 1.5 0.5 3
DAYS >= .50 0 0.3 -0.3 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.32 08/15 TO 08/16
DEGREE DAYS
HEATING TOTAL 0 11 -11 7
SINCE 7/1 11 19 -8 MM
COOLING TOTAL 228 154 74 223
SINCE 1/1 473 366 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.1
RESULTANT WIND SPEED/DIRECTION 1/120
HIGHEST WIND SPEED/DIRECTION 17/080 DATE 08/22
HIGHEST GUST SPEED/DIRECTION 24/090 DATE 08/22
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 0
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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