Stay updated with real-time air quality in Gainesville, 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)
39
Good
Gainesville, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.12 μg/m³
0
55
155
255
425
605+
42.06 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
0.70 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Virginia
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AQI 41
Good
2.27μg/m³
PM2.5
20.30μg/m³
PM10
43.56ppb
O3
0.37ppb
SO2
1.25ppb
NO2
0.15ppm
CO
AQI 40
Good
4.74μg/m³
PM2.5
13.76μg/m³
PM10
42.67ppb
O3
0.39ppb
SO2
1.32ppb
NO2
0.15ppm
CO
AQI 40
Good
4.74μg/m³
PM2.5
13.76μg/m³
PM10
42.67ppb
O3
0.39ppb
SO2
1.32ppb
NO2
0.15ppm
CO
AQI 38
Good
2.64μg/m³
PM2.5
18.67μg/m³
PM10
40.72ppb
O3
0.38ppb
SO2
0.81ppb
NO2
0.15ppm
CO
AQI 40
Good
5.22μg/m³
PM2.5
11.64μg/m³
PM10
42.68ppb
O3
0.40ppb
SO2
1.56ppb
NO2
0.15ppm
CO
AQI 39
Good
4.28μg/m³
PM2.5
13.75μg/m³
PM10
42.24ppb
O3
0.38ppb
SO2
1.35ppb
NO2
0.15ppm
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 Gainesville, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Gainesville, Virginia was at its worst at 05:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Gainesville, Virginia was observed at 09:00:00 on 2026-03-09.
As of now, the AQI in Gainesville, Virginia is 39, indicating Good conditions.
Gainesville, Virginia air has the highest levels of O3.
Poor air quality in Gainesville, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Gainesville, Virginia are currently 2.661 μg/m3.
The PM10 concentration in Gainesville, Virginia is 12.115 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gainesville, Virginia is 0.185 ppm.
Currently, Gainesville, Virginia has a sulfur dioxide (SO2) concentration of 0.336 ppb.
The current ozone (O3) level in Gainesville, Virginia at the moment is 42.062 ppm.
Nitrogen dioxide (NO2) level in Gainesville, Virginia at the moment is 0.698 ppb.
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