Stay updated with real-time air quality in The Dalles, 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)
49
Good
The Dalles, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.99 μg/m³
0
55
155
255
425
605+
22.51 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.58 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
The Dalles, Oregon
The Dalles, Oregon
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AQI 33
Good
6.09μg/m³
PM2.5
25.77μg/m³
PM10
22.15ppb
O3
0.32ppb
SO2
14.69ppb
NO2
0.24ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
24.28μg/m³
PM10
21.79ppb
O3
0.32ppb
SO2
7.60ppb
NO2
0.24ppm
CO
AQI 35
Good
6.12μg/m³
PM2.5
38.22μg/m³
PM10
21.68ppb
O3
0.32ppb
SO2
11.91ppb
NO2
0.22ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
31.23μg/m³
PM10
21.80ppb
O3
0.32ppb
SO2
7.72ppb
NO2
0.22ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
21.37μg/m³
PM10
17.18ppb
O3
0.32ppb
SO2
5.96ppb
NO2
0.16ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
22.86μg/m³
PM10
13.55ppb
O3
0.32ppb
SO2
6.59ppb
NO2
0.15ppm
CO
The air quality data for Oregon, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for The Dalles, Oregon are available every hour.
The Dalles, Oregon experienced its worst air quality at 04:00:00, 2026-01-23.
The best air quality in The Dalles, Oregon was observed at 10:00:00 on 2026-01-22.
The air quality in The Dalles, Oregon right now is Good, with an AQI of 49.
In The Dalles, Oregon, PM2.5 is the most frequently found pollutant.
When air quality in The Dalles, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.
The Dalles, Oregon currently has a PM2.5 concentration of 8.997 μg/m3.
The Dalles, Oregon currently has a PM10 concentration of 40.987 μg/m3.
The current carbon monoxide (CO) level in The Dalles, Oregon is 0.382 ppm.
The current sulfur dioxide (SO2) concentration in The Dalles, Oregon is 0.318 ppb.
The Dalles, Oregon currently has an ozone (O3) concentration of 22.507 ppm.
The current level of nitrogen dioxide (NO2) in The Dalles, Oregon is 4.58 ppb.
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