Stay updated with real-time air quality in Pendleton, 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)
38
Good
Pendleton, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.57 μg/m³
0
55
155
255
425
605+
15.15 ppb
0
55
71
86
201
201+
5.42 ppb
0
36
76
186
605
1005+
7.22 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pendleton, Oregon
Pendleton, Oregon
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AQI 11
Good
2.42μg/m³
PM2.5
10.09μg/m³
PM10
11.65ppb
O3
2.36ppb
SO2
8.20ppb
NO2
0.24ppm
CO
AQI 16
Good
2.60μg/m³
PM2.5
11.01μg/m³
PM10
12.66ppb
O3
2.65ppb
SO2
6.83ppb
NO2
0.24ppm
CO
AQI 11
Good
2.30μg/m³
PM2.5
10.75μg/m³
PM10
12.12ppb
O3
2.56ppb
SO2
7.98ppb
NO2
0.24ppm
CO
AQI 11
Good
2.27μg/m³
PM2.5
10.59μg/m³
PM10
12.11ppb
O3
2.56ppb
SO2
7.97ppb
NO2
0.24ppm
CO
AQI 69
Moderate
18.57μg/m³
PM2.5
82.87μg/m³
PM10
12.61ppb
O3
2.62ppb
SO2
6.69ppb
NO2
0.24ppm
CO
AQI 16
Good
2.74μg/m³
PM2.5
12.33μg/m³
PM10
12.45ppb
O3
2.53ppb
SO2
8.02ppb
NO2
0.24ppm
CO
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
The air quality for Pendleton, Oregon is updated every hour.
The worst air quality in Pendleton, Oregon in the last 24 hours was observed at 06:00:00 on 2025-12-12.
In the last 24 hrs, the best air quality in Pendleton, Oregon was observed at 12:00:00 on 2025-12-12.
The current air quality in Pendleton, Oregon is 38, categorized as Good based on real-time data.
The most common pollutant in Pendleton, Oregon is PM2.5.
If the air quality in Pendleton, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Pendleton, Oregon is 7.007 μg/m3.
The current PM10 concentration at Pendleton, Oregon is 31.574 μg/m3.
The current carbon monoxide (CO) concentration at Pendleton, Oregon is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Pendleton, Oregon is 5.425 ppb.
The current ozone (O3) concentration at Pendleton, Oregon is 15.155 ppm.
The current nitrogen dioxide (NO2) concentration at Pendleton, Oregon is 7.224 ppb.
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