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)
178
Unhealthy
Gainesville, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
94.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
170.22 μg/m³
0
55
155
255
425
605+
19.64 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
5.11 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Virginia
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AQI 196
Unhealthy
118.95μg/m³
PM2.5
283.80μg/m³
PM10
16.04ppb
O3
0.60ppb
SO2
4.29ppb
NO2
0.76ppm
CO
AQI 190
Unhealthy
111.34μg/m³
PM2.5
183.97μg/m³
PM10
37.30ppb
O3
0.62ppb
SO2
4.27ppb
NO2
0.76ppm
CO
AQI 190
Unhealthy
111.34μg/m³
PM2.5
183.97μg/m³
PM10
37.30ppb
O3
0.62ppb
SO2
4.27ppb
NO2
0.76ppm
CO
AQI 178
Unhealthy
94.48μg/m³
PM2.5
173.03μg/m³
PM10
19.99ppb
O3
0.59ppb
SO2
5.07ppb
NO2
0.76ppm
CO
AQI 172
Unhealthy
86.22μg/m³
PM2.5
195.64μg/m³
PM10
30.52ppb
O3
0.62ppb
SO2
3.79ppb
NO2
0.76ppm
CO
AQI 191
Unhealthy
112.73μg/m³
PM2.5
186.36μg/m³
PM10
39.58ppb
O3
0.62ppb
SO2
4.24ppb
NO2
0.76ppm
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 02:00:00 on 2026-07-17.
In the last 24 hours, the best air quality in Gainesville, Virginia was observed at 10:00:00 on 2026-07-17.
As of now, the AQI in Gainesville, Virginia is 178, indicating Unhealthy 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 94.149 μg/m3.
The PM10 concentration in Gainesville, Virginia is 170.215 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gainesville, Virginia is 0.763 ppm.
Currently, Gainesville, Virginia has a sulfur dioxide (SO2) concentration of 0.593 ppb.
The current ozone (O3) level in Gainesville, Virginia at the moment is 19.637 ppm.
Nitrogen dioxide (NO2) level in Gainesville, Virginia at the moment is 5.109 ppb.
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