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)
27
Good
Gainesville, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.45 μg/m³
0
55
155
255
425
605+
11.85 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
1.88 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Virginia
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AQI 27
Good
5.16μg/m³
PM2.5
25.74μg/m³
PM10
10.87ppb
O3
0.37ppb
SO2
6.80ppb
NO2
0.31ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
20.42μg/m³
PM10
8.11ppb
O3
0.36ppb
SO2
6.77ppb
NO2
0.31ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
20.42μg/m³
PM10
8.11ppb
O3
0.36ppb
SO2
6.77ppb
NO2
0.31ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
23.27μg/m³
PM10
8.72ppb
O3
0.36ppb
SO2
2.24ppb
NO2
0.31ppm
CO
AQI 27
Good
5.19μg/m³
PM2.5
25.02μg/m³
PM10
6.97ppb
O3
0.36ppb
SO2
8.04ppb
NO2
0.31ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
24.66μg/m³
PM10
10.49ppb
O3
0.36ppb
SO2
6.94ppb
NO2
0.31ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Gainesville, Virginia was observed at 01:00:00 on 2026-09-06.
As of now, the AQI in Gainesville, Virginia is 27, indicating Good conditions.
Gainesville, Virginia air has the highest levels of PM2.5.
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 5.06 μg/m3.
The PM10 concentration in Gainesville, Virginia is 20.451 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gainesville, Virginia is 0.266 ppm.
Currently, Gainesville, Virginia has a sulfur dioxide (SO2) concentration of 0.344 ppb.
The current ozone (O3) level in Gainesville, Virginia at the moment is 11.846 ppm.
Nitrogen dioxide (NO2) level in Gainesville, Virginia at the moment is 1.875 ppb.
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