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)
27
Good
The Dalles, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.99 μg/m³
0
55
155
255
425
605+
28.62 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
8.75 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
The Dalles, Oregon
The Dalles, Oregon
Scroll To Air Quality MapLoading...
AQI 22
Good
3.69μg/m³
PM2.5
19.06μg/m³
PM10
21.46ppb
O3
0.70ppb
SO2
5.54ppb
NO2
0.19ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
25.73μg/m³
PM10
20.84ppb
O3
0.70ppb
SO2
5.82ppb
NO2
0.18ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
16.93μg/m³
PM10
22.31ppb
O3
0.70ppb
SO2
8.03ppb
NO2
0.18ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
16.92μg/m³
PM10
24.10ppb
O3
0.70ppb
SO2
5.90ppb
NO2
0.18ppm
CO
AQI 22
Good
3.62μg/m³
PM2.5
16.47μg/m³
PM10
23.26ppb
O3
0.70ppb
SO2
5.35ppb
NO2
0.16ppm
CO
AQI 20
Good
3.43μg/m³
PM2.5
15.00μg/m³
PM10
22.14ppb
O3
0.71ppb
SO2
4.89ppb
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 03:00:00, 2025-06-06.
The best air quality in The Dalles, Oregon was observed at 07:00:00 on 2025-06-05.
The air quality in The Dalles, Oregon right now is Good, with an AQI of 27.
In The Dalles, Oregon, O3 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 4.897 μg/m3.
The Dalles, Oregon currently has a PM10 concentration of 20.991 μg/m3.
The current carbon monoxide (CO) level in The Dalles, Oregon is 0.185 ppm.
The current sulfur dioxide (SO2) concentration in The Dalles, Oregon is 0.534 ppb.
The Dalles, Oregon currently has an ozone (O3) concentration of 28.624 ppm.
The current level of nitrogen dioxide (NO2) in The Dalles, Oregon is 8.752 ppb.
All Rights Reserved © Ambee Inc. 2025