Coos Bay, OR Weather - Forecast & Monthly Averages

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TEMPERATURE	52
HUMIDITY
PRESSURE	102470
WIND COND.	40 7.6

Weather Quick Facts

The highest monthly average temperature in Coos Bay for July is 59.2 degrees
The lowest monthly average temperature in Coos Bay for December is 44.9 degrees
The most monthly precipitation in Coos Bay occurs in December with 9.7 inches
The air quality index in Coos Bay is 55% better than the national average
The pollution index in Coos Bay is 21% worse than the national average

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Coos Bay 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	40°F	54°F	46°F	7.9"
February	41°F	55°F	47°F	6.5"
March	42°F	56°F	48°F	8.3"
April	43°F	57°F	49°F	4.6"
May	48°F	61°F	53°F	2.7"
June	51°F	64°F	57°F	1.7"
July	53°F	66°F	59°F	0.8"
August	53°F	67°F	59°F	0.4"
September	51°F	67°F	58°F	1.4"
October	48°F	63°F	54°F	4.8"
November	44°F	58°F	49°F	8.8"
December	39°F	53°F	45°F	9.7"

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Coos Bay 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	Coos Bay	Oregon	National
Air quality index	19	32	42
Pollution index	3,310,060	7,156,356	2,726,193

Coos Bay air quality

Measurement	Total
Days measured	107
Days with good air quality	106
Days with moderate air quality	1
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.020%
Lead	0.020%
Mercury	0.005%

Average monthly Coos Bay temperature with heat index

Coos Bay monthly precipitation with daily maximum

Coos Bay monthly snow depth with daily maximum

Coos Bay monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lakeside, OR	1,665	19	62.0%
North Bend, OR	10,043	19	62.0%
Barview, OR	1,753	19	62.0%
Bunker Hill, OR	2,306	19	62.0%
Glasgow, OR	988	19	62.0%
Coos Bay, OR	16,855	19	62.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
New River, AZ	16,857	74	48.0%
Hazel Park, MI	16,845	56	12.0%
Beckley, WV	16,865	295	490.0%
Wolf Trap, VA	16,866	47	6.0%
Fort Carson, CO	16,843	45	10.0%
Coos Bay, OR	16,855	19	62.0%

Source: The Coos Bay, 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.