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)
56
Moderate
Pendleton, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.93 μg/m³
0
55
155
255
425
605+
19.47 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
10.68 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pendleton, Oregon
Pendleton, Oregon
Scroll To Air Quality MapLoading...
AQI 62
Moderate
14.88μg/m³
PM2.5
66.82μg/m³
PM10
11.13ppb
O3
0.90ppb
SO2
14.89ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.99μg/m³
PM2.5
53.95μg/m³
PM10
18.49ppb
O3
0.93ppb
SO2
13.43ppb
NO2
0.33ppm
CO
AQI 60
Moderate
14.34μg/m³
PM2.5
58.36μg/m³
PM10
18.15ppb
O3
0.93ppb
SO2
9.88ppb
NO2
0.34ppm
CO
AQI 60
Moderate
14.16μg/m³
PM2.5
56.58μg/m³
PM10
18.24ppb
O3
0.93ppb
SO2
9.90ppb
NO2
0.34ppm
CO
AQI 92
Moderate
30.95μg/m³
PM2.5
134.79μg/m³
PM10
22.25ppb
O3
0.85ppb
SO2
11.25ppb
NO2
0.32ppm
CO
AQI 58
Moderate
13.23μg/m³
PM2.5
55.88μg/m³
PM10
17.80ppb
O3
0.93ppb
SO2
9.96ppb
NO2
0.34ppm
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 07:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Pendleton, Oregon was observed at 11:00:00 on 2026-10-21.
The current air quality in Pendleton, Oregon is 56, 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 12.355 μg/m3.
The current PM10 concentration at Pendleton, Oregon is 54.927 μg/m3.
The current carbon monoxide (CO) concentration at Pendleton, Oregon is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at Pendleton, Oregon is 0.671 ppb.
The current ozone (O3) concentration at Pendleton, Oregon is 19.472 ppm.
The current nitrogen dioxide (NO2) concentration at Pendleton, Oregon is 10.677 ppb.
All Rights Reserved © Ambee Inc. 2025