Air Quality in Coos Bay, United States

Windy
17.3°C · 69.5% humidity
17.3°
Feels 17.3°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 6am
27
27
27 9am
27
27
25 12pm
25
25
25 3pm
25
25
25 6pm
25
25
25 9pm
25
25
27 12am
27
27
34 3am
34
34
AD 728×90

Air Quality Index Trend

40h · 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.

69.5%
Humidity
59.4 km/h
Wind NNW
1016.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Coos Bay?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250

What is the 7-day forecast for Coos Bay?

09-05
17.3° 10.7°
09-06
16.4° 12.5°
09-07
14.8° 10.1°
10.56 mm
09-08
18.8° 12.0°
09-09
14.9° 12.2°
09-10
15.2° 11.6°
09-11
16.1° 12.0°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Coos Bay?

8
Coos Bay Marshfield HS
0.4 km PM2.5: 1.9 µg/m³

What cities are near Coos Bay?

26 Roseburg 10 Eugene 15 Grants Pass 19 Central Point 18 Corvallis 14 Dallas 14 Four Corners 14 Keizer 13 Hayesville 26 McMinnville
Get AQI alerts for Coos Bay

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:36 UTC.