What is the air quality in Coos Bay today?

The current Air Quality Index (AQI) in Coos Bay is 13 (Good). PM2.5 concentration is 3.1 µg/m³.

What is the temperature in Coos Bay right now?

The current temperature in Coos Bay is 15.1°C (feels like 15.1°C). Humidity is 50.7% and wind speed is 9.2 km/h.

Is it safe to go outside in Coos Bay?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Coos Bay, United States

Partly Cloudy

15.1°C · 50.7% humidity

15.1°

Feels 15.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 1 stn

View full history →

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.

50.7%

Humidity

9.2 km/h

Wind NW

1020.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Coos Bay?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station

PM2.53.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

3.1

Median

3.1

Average

3.1

Low

3.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.7

What is the 7-day forecast for Coos Bay?

10-20

15.1° 12.2°

0.5 mm

10-21

16.1° 10.0°

10-22

16.7° 9.1°

10-23

13.5° 10.1°

10-24

13.5° 8.6°

2.19 mm

10-25

15.9° 9.8°

10-26

14.2° 10.1°

2.5 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Coos Bay?

Coos Bay Marshfield HS

0.4 km PM2.5: 3.1 µg/m³

What cities are near Coos Bay?

17 Roseburg 27 Eugene 17 Grants Pass 57 Central Point 25 Corvallis 21 Dallas 19 Four Corners 20 Keizer 21 Hayesville 18 McMinnville

Get AQI alerts for Coos Bay

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:57 UTC.