Stay updated with real-time air quality in Mount Vernon, Virginia 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)
74
Moderate
Mount Vernon, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.57 μg/m³
0
55
155
255
425
605+
62.42 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
5.55 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Vernon, Virginia
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AQI 77
Moderate
7.92μg/m³
PM2.5
33.86μg/m³
PM10
62.74ppb
O3
0.78ppb
SO2
4.94ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.73μg/m³
PM2.5
33.54μg/m³
PM10
62.23ppb
O3
0.74ppb
SO2
5.16ppb
NO2
0.17ppm
CO
AQI 77
Moderate
7.92μg/m³
PM2.5
33.86μg/m³
PM10
62.74ppb
O3
0.78ppb
SO2
4.94ppb
NO2
0.17ppm
CO
AQI 77
Moderate
7.94μg/m³
PM2.5
33.89μg/m³
PM10
62.85ppb
O3
0.79ppb
SO2
4.96ppb
NO2
0.17ppm
CO
AQI 74
Moderate
7.23μg/m³
PM2.5
32.34μg/m³
PM10
62.40ppb
O3
0.73ppb
SO2
7.84ppb
NO2
0.17ppm
CO
AQI 67
Moderate
7.74μg/m³
PM2.5
35.71μg/m³
PM10
60.07ppb
O3
0.67ppb
SO2
2.75ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Virginia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Mount Vernon, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Mount Vernon, Virginia was at its worst at 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Mount Vernon, Virginia was observed at 04:00:00 on 2026-04-23.
As of now, the AQI in Mount Vernon, Virginia is 74, indicating Moderate conditions.
Mount Vernon, Virginia air has the highest levels of O3.
Poor air quality in Mount Vernon, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mount Vernon, Virginia are currently 7.75 μg/m3.
The PM10 concentration in Mount Vernon, Virginia is 33.569 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Vernon, Virginia is 0.168 ppm.
Currently, Mount Vernon, Virginia has a sulfur dioxide (SO2) concentration of 0.755 ppb.
The current ozone (O3) level in Mount Vernon, Virginia at the moment is 62.424 ppm.
Nitrogen dioxide (NO2) level in Mount Vernon, Virginia at the moment is 5.553 ppb.
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