Wilsonville, OR Weather - Forecast & Monthly Averages

TEMPERATURE	45
HUMIDITY	97
PRESSURE	100480
WIND COND.	250 5.4

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Weather Quick Facts

The highest monthly average temperature in Wilsonville for July is 69 degrees
The lowest monthly average temperature in Wilsonville for January is 39.8 degrees
The most monthly precipitation in Wilsonville occurs in December with 10.1 inches
The air quality index in Wilsonville is 10% better than the national average
The pollution index in Wilsonville is 323% worse than the national average

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Wilsonville Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	34°F	48°F	40°F	4.1"
February	35°F	53°F	43°F	3.9"
March	40°F	61°F	49°F	4.7"
April	42°F	62°F	51°F	3.1"
May	48°F	70°F	58°F	4.2"
June	51°F	73°F	60°F	2.3"
July	56°F	84°F	69°F	2.0"
August	55°F	85°F	68°F	4.3"
September	49°F	76°F	61°F	4.5"
October	46°F	62°F	53°F	5.6"
November	36°F	53°F	43°F	5.8"
December	35°F	47°F	40°F	10.1"

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Wilsonville air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Wilsonville	Oregon	National
Air quality index	38	32	42
Pollution index	11,541,100	7,156,356	2,726,193

Wilsonville air quality

Measurement	Total
Days measured	365
Days with good air quality	285
Days with moderate air quality	77
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.140%
Carbon Tetrachloride	0.020%
Lead	0.020%
Mercury	0.010%

Average monthly Wilsonville temperature with heat index

Wilsonville monthly precipitation with daily maximum

Wilsonville monthly snow depth with daily maximum

Wilsonville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Molalla, OR	9,224	32	36.0%
Dayton, OR	2,726	32	36.0%
Donald, OR	1,465	32	36.0%
Gervais, OR	2,726	32	36.0%
St. Paul, OR	396	32	36.0%
Wilsonville, OR	24,413	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Norfolk, NE	24,410	35	30.0%
Trotwood, OH	24,410	47	6.0%
Candler-McAfee, GA	24,419	52	4.0%
Selma, CA	24,405	56	12.0%
Willowbrook, CA	24,401	72	44.0%
Wilsonville, OR	24,413	38	24.0%

Source: The Wilsonville, OR weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.