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)
49
Good
Gainesville, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.99 μg/m³
0
55
155
255
425
605+
25.08 ppb
0
55
71
86
201
201+
1.31 ppb
0
36
76
186
605
1005+
7.54 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Virginia
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AQI 40
Good
6.71μg/m³
PM2.5
38.91μg/m³
PM10
42.71ppb
O3
0.58ppb
SO2
6.00ppb
NO2
0.30ppm
CO
AQI 40
Good
6.91μg/m³
PM2.5
27.21μg/m³
PM10
43.34ppb
O3
0.59ppb
SO2
6.47ppb
NO2
0.30ppm
CO
AQI 40
Good
6.91μg/m³
PM2.5
27.21μg/m³
PM10
43.34ppb
O3
0.59ppb
SO2
6.47ppb
NO2
0.30ppm
CO
AQI 43
Good
7.47μg/m³
PM2.5
28.91μg/m³
PM10
46.22ppb
O3
0.58ppb
SO2
6.20ppb
NO2
0.30ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
33.13μg/m³
PM10
41.49ppb
O3
0.59ppb
SO2
11.80ppb
NO2
0.30ppm
CO
AQI 40
Good
6.83μg/m³
PM2.5
33.09μg/m³
PM10
42.60ppb
O3
0.58ppb
SO2
6.43ppb
NO2
0.30ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Gainesville, Virginia was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Gainesville, Virginia is 49, 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 8.747 μg/m3.
The PM10 concentration in Gainesville, Virginia is 37.993 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gainesville, Virginia is 0.211 ppm.
Currently, Gainesville, Virginia has a sulfur dioxide (SO2) concentration of 1.309 ppb.
The current ozone (O3) level in Gainesville, Virginia at the moment is 25.08 ppm.
Nitrogen dioxide (NO2) level in Gainesville, Virginia at the moment is 7.539 ppb.
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