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
4.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.04 μg/m³
0
55
155
255
425
605+
10.39 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
16.35 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Virginia
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AQI 27
Good
4.86μg/m³
PM2.5
20.70μg/m³
PM10
10.16ppb
O3
0.64ppb
SO2
16.92ppb
NO2
0.48ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
20.83μg/m³
PM10
11.18ppb
O3
0.65ppb
SO2
16.36ppb
NO2
0.48ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
20.83μg/m³
PM10
11.18ppb
O3
0.65ppb
SO2
16.36ppb
NO2
0.48ppm
CO
AQI 22
Good
4.11μg/m³
PM2.5
19.46μg/m³
PM10
7.78ppb
O3
0.65ppb
SO2
17.61ppb
NO2
0.48ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
20.80μg/m³
PM10
9.18ppb
O3
0.65ppb
SO2
16.80ppb
NO2
0.48ppm
CO
AQI 27
Good
4.84μg/m³
PM2.5
20.77μg/m³
PM10
10.81ppb
O3
0.65ppb
SO2
16.45ppb
NO2
0.48ppm
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 2026-03-13.
In the last 24 hours, the best air quality in Gainesville, Virginia was observed at 11:00:00 on 2026-03-13.
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 4.884 μg/m3.
The PM10 concentration in Gainesville, Virginia is 14.044 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gainesville, Virginia is 0.405 ppm.
Currently, Gainesville, Virginia has a sulfur dioxide (SO2) concentration of 0.509 ppb.
The current ozone (O3) level in Gainesville, Virginia at the moment is 10.386 ppm.
Nitrogen dioxide (NO2) level in Gainesville, Virginia at the moment is 16.349 ppb.
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