Bethany, OR Weather - Forecast & Monthly Averages

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TEMPERATURE	50
HUMIDITY	87
PRESSURE	102201.21
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Bethany for August is 67.5 degrees
The lowest monthly average temperature in Bethany for December is 38.2 degrees
The most monthly precipitation in Bethany occurs in December with 6 inches
The air quality index in Bethany is 10% better than the national average
The pollution index in Bethany is 456% worse than the national average

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Bethany 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	33°F	47°F	39°F	4.8"
February	34°F	52°F	42°F	3.8"
March	37°F	56°F	46°F	4.5"
April	39°F	62°F	50°F	2.5"
May	44°F	70°F	56°F	2.1"
June	49°F	75°F	61°F	1.3"
July	52°F	84°F	67°F	0.3"
August	52°F	85°F	68°F	0.4"
September	48°F	78°F	62°F	1.4"
October	42°F	65°F	52°F	3.6"
November	37°F	53°F	45°F	5.8"
December	32°F	45°F	38°F	6.0"

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Bethany 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	Bethany	Oregon	National
Air quality index	38	32	42
Pollution index	15,149,900	7,156,356	2,726,193

Bethany 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	0.160%
Carbon Tetrachloride	0.030%
Lead	0.080%
Mercury	0.010%

Average monthly Bethany temperature with heat index

Bethany monthly precipitation with daily maximum

Bethany monthly snow depth with daily maximum

Bethany monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Gaston, OR	542	38	24.0%
Meadow Glade, WA	2,850	38	24.0%
Cornelius, OR	13,194	38	24.0%
Hillsboro, OR	111,390	38	24.0%
Metzger, OR	4,492	38	24.0%
Bethany, OR	29,089	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Middletown, NY	29,092	36	28.0%
Saugus, MA	29,084	43	14.0%
Aberdeen, SD	29,054	20	60.0%
Jeffersontown, KY	29,051	49	2.0%
Williamsport, PA	29,130	35	30.0%
Bethany, OR	29,089	38	24.0%

Source: The Bethany, 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.