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)
52
Moderate
Pendleton, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.68 μg/m³
0
55
155
255
425
605+
15.23 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.60 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pendleton, Oregon
Pendleton, Oregon
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AQI 33
Good
5.77μg/m³
PM2.5
23.12μg/m³
PM10
17.06ppb
O3
0.49ppb
SO2
3.29ppb
NO2
0.10ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
33.93μg/m³
PM10
21.35ppb
O3
0.60ppb
SO2
2.65ppb
NO2
0.10ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
22.92μg/m³
PM10
22.37ppb
O3
0.50ppb
SO2
3.74ppb
NO2
0.10ppm
CO
AQI 27
Good
5.22μg/m³
PM2.5
22.80μg/m³
PM10
22.34ppb
O3
0.50ppb
SO2
3.78ppb
NO2
0.10ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
26.98μg/m³
PM10
19.58ppb
O3
0.52ppb
SO2
3.42ppb
NO2
0.10ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
25.31μg/m³
PM10
23.61ppb
O3
0.49ppb
SO2
3.18ppb
NO2
0.10ppm
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 05:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Pendleton, Oregon was observed at 09:00:00 on 2025-07-22.
The current air quality in Pendleton, Oregon is 52, categorized as Moderate 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 9.936 μg/m3.
The current PM10 concentration at Pendleton, Oregon is 44.696 μg/m3.
The current carbon monoxide (CO) concentration at Pendleton, Oregon is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Pendleton, Oregon is 0.491 ppb.
The current ozone (O3) concentration at Pendleton, Oregon is 13.101 ppm.
The current nitrogen dioxide (NO2) concentration at Pendleton, Oregon is 3.518 ppb.
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