Live air quality index in Coos Bay, Oregon today
Stay updated with real-time air quality in Coos Bay, Oregon featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
24
Good
Coos Bay, Oregon
Last updated: ... (Local time)
Major air pollutants in Coos Bay, Oregon
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
11.03 μg/m³
0
55
155
255
425
605+
Ozone (O3)
25.63 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.89 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.62 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coos Bay, Oregon
Coos Bay, Oregon
Scroll To Air Quality Map
Track live Coos Bay, Oregon air quality forecast and history
Coos Bay Loading...
Coos Bay, Oregon air quality map: Track AQI near you
Air quality in nearby cities
North Bend, Oregon
AQI 22
Good
2.83μg/m³
PM2.5
12.12μg/m³
PM10
23.51ppb
O3
0.92ppb
SO2
5.22ppb
NO2
0.20ppm
CO
Fairview City, Oregon
AQI 22
Good
4.38μg/m³
PM2.5
18.39μg/m³
PM10
23.10ppb
O3
0.95ppb
SO2
4.46ppb
NO2
0.20ppm
CO
Roseburg, Oregon
AQI 25
Good
3.71μg/m³
PM2.5
16.08μg/m³
PM10
26.59ppb
O3
0.73ppb
SO2
5.13ppb
NO2
0.20ppm
CO
Cottage Grove, Oregon
AQI 44
Good
8.19μg/m³
PM2.5
35.92μg/m³
PM10
27.85ppb
O3
0.72ppb
SO2
5.55ppb
NO2
0.19ppm
CO
Eugene, Oregon
AQI 38
Good
7.40μg/m³
PM2.5
33.09μg/m³
PM10
23.31ppb
O3
0.72ppb
SO2
5.65ppb
NO2
0.19ppm
CO
Springfield, Oregon
AQI 49
Good
8.59μg/m³
PM2.5
37.97μg/m³
PM10
31.32ppb
O3
0.72ppb
SO2
5.59ppb
NO2
0.19ppm
CO
How accurate is Oregon, USA air quality data?
Air quality data and pollutant measurements for Oregon, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Coos Bay, Oregon updated?
The air quality for Coos Bay, Oregon is updated every hour.
When was the worst air quality at Coos Bay, Oregon in the last 24 hrs?
The worst air quality in Coos Bay, Oregon in the last 24 hours was observed at 03:00:00 on 2025-06-06.
When was the best air quality at Coos Bay, Oregon in the last 24 hrs?
In the last 24 hrs, the best air quality in Coos Bay, Oregon was observed at 05:00:00 on 2025-06-06.
What is the current air quality in Coos Bay, Oregon?
The current air quality in Coos Bay, Oregon is 24, categorized as Good based on real-time data.
What pollutant is the most common in Coos Bay, Oregon?
The most common pollutant in Coos Bay, Oregon is O3.
What should I do if the air quality in Coos Bay, Oregon is poor?
If the air quality in Coos Bay, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Coos Bay, Oregon?
The current PM2.5 concentration at Coos Bay, Oregon is 2.707 μg/m3.
What is the current concentration of PM10 in Coos Bay, Oregon?
The current PM10 concentration at Coos Bay, Oregon is 11.03 μg/m3.
What is the current concentration of carbon monoxide (CO) in Coos Bay, Oregon?
The current carbon monoxide (CO) concentration at Coos Bay, Oregon is 0.187 ppm.
What is the current concentration of sulfur dioxide (SO2) in Coos Bay, Oregon?
The current sulfur dioxide (SO2) concentration at Coos Bay, Oregon is 0.886 ppb.
What is the current concentration of ozone (O3) in Coos Bay, Oregon?
The current ozone (O3) concentration at Coos Bay, Oregon is 25.627 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Coos Bay, Oregon?
The current nitrogen dioxide (NO2) concentration at Coos Bay, Oregon is 4.623 ppb.
All Rights Reserved © Ambee Inc. 2025