Air Quality in Coos Bay, United States

Windy
15.3°C · 78.2% humidity
15.3°
Feels 15.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 6pm
34
34
30 9pm
27
27
27 12am
27
27
27 3am
27
27
27 6am
27
27
27 9am
34
34
34 12pm
34
34
54 3pm
54
54
AD 728×90

Air Quality Index Trend

41h · 1 stn

Coos Bay's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

78.2%
Humidity
70.6 km/h
Wind NNW
1017.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Coos Bay?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station
PM2.57.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Coos Bay?

08-03
15.6° 12.2°
0.06 mm
08-04
15.4° 13.1°
0.31 mm
08-05
15.5° 11.6°
08-06
16.5° 13.2°
0.25 mm
08-07
15.5° 12.2°
08-08
15.4° 11.6°
08-09
17.9° 12.0°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Coos Bay?

41
Coos Bay Marshfield HS
0.4 km PM2.5: 9.8 µg/m³

What cities are near Coos Bay?

29 Roseburg 127 Eugene 54 Grants Pass 68 Central Point 26 Corvallis 25 Dallas 26 Four Corners 25 Keizer 26 Hayesville 26 McMinnville
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:52 UTC.