Stay updated with real-time air quality in Baker City, 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)
157
Unhealthy
Baker City, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
64.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
265.10 μg/m³
0
55
155
255
425
605+
25.86 ppb
0
55
71
86
201
201+
2.83 ppb
0
36
76
186
605
1005+
3.47 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Baker City, Oregon
Baker City, Oregon
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AQI 192
Unhealthy
113.99μg/m³
PM2.5
314.87μg/m³
PM10
26.68ppb
O3
2.90ppb
SO2
4.48ppb
NO2
0.32ppm
CO
AQI 98
Moderate
34.48μg/m³
PM2.5
148.90μg/m³
PM10
43.24ppb
O3
2.56ppb
SO2
2.98ppb
NO2
0.20ppm
CO
AQI 84
Moderate
27.43μg/m³
PM2.5
119.84μg/m³
PM10
42.88ppb
O3
2.84ppb
SO2
2.88ppb
NO2
0.31ppm
CO
AQI 77
Moderate
23.24μg/m³
PM2.5
101.20μg/m³
PM10
43.88ppb
O3
2.93ppb
SO2
4.95ppb
NO2
0.33ppm
CO
AQI 139
Unhealthy for sensitive groups
51.31μg/m³
PM2.5
155.39μg/m³
PM10
44.98ppb
O3
1.55ppb
SO2
2.25ppb
NO2
0.18ppm
CO
AQI 137
Unhealthy for sensitive groups
49.72μg/m³
PM2.5
59.44μg/m³
PM10
42.45ppb
O3
1.71ppb
SO2
2.26ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Oregon, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Baker City, Oregon is updated every hour for accuracy.
In the past 24 hours, the air quality in Baker City, Oregon was at its worst at 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Baker City, Oregon was observed at 09:00:00 on 2026-07-23.
As of now, the AQI in Baker City, Oregon is 157, indicating Unhealthy conditions.
Baker City, Oregon air has the highest levels of PM2.5.
Poor air quality in Baker City, Oregon means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Baker City, Oregon are currently 64.495 μg/m3.
The PM10 concentration in Baker City, Oregon is 265.095 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Baker City, Oregon is 0.312 ppm.
Currently, Baker City, Oregon has a sulfur dioxide (SO2) concentration of 2.827 ppb.
The current ozone (O3) level in Baker City, Oregon at the moment is 25.864 ppm.
Nitrogen dioxide (NO2) level in Baker City, Oregon at the moment is 3.473 ppb.
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