Stay updated with real-time air quality in Harrisonburg, 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)
38
Good
Harrisonburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.85 μg/m³
0
55
155
255
425
605+
20.68 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
24.29 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Harrisonburg, Virginia
Harrisonburg, Virginia
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AQI 31
Good
5.04μg/m³
PM2.5
29.59μg/m³
PM10
34.45ppb
O3
0.73ppb
SO2
8.16ppb
NO2
0.25ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
27.70μg/m³
PM10
33.46ppb
O3
0.69ppb
SO2
11.20ppb
NO2
0.26ppm
CO
AQI 31
Good
4.99μg/m³
PM2.5
31.22μg/m³
PM10
33.75ppb
O3
0.69ppb
SO2
8.79ppb
NO2
0.31ppm
CO
AQI 37
Good
4.83μg/m³
PM2.5
21.03μg/m³
PM10
39.82ppb
O3
0.75ppb
SO2
20.50ppb
NO2
0.28ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
26.66μg/m³
PM10
38.78ppb
O3
0.74ppb
SO2
20.06ppb
NO2
0.30ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
21.10μg/m³
PM10
30.01ppb
O3
0.63ppb
SO2
19.52ppb
NO2
0.26ppm
CO
The air quality data for Virginia, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Harrisonburg, Virginia are available every hour.
Harrisonburg, Virginia experienced its worst air quality at 08:00:00, 2026-01-22.
The best air quality in Harrisonburg, Virginia was observed at 12:00:00 on 2026-01-23.
The air quality in Harrisonburg, Virginia right now is Good, with an AQI of 38.
In Harrisonburg, Virginia, PM2.5 is the most frequently found pollutant.
When air quality in Harrisonburg, Virginia is compromised, staying indoors and wearing a mask can reduce health risks.
Harrisonburg, Virginia currently has a PM2.5 concentration of 7.01 μg/m3.
Harrisonburg, Virginia currently has a PM10 concentration of 23.847 μg/m3.
The current carbon monoxide (CO) level in Harrisonburg, Virginia is 0.262 ppm.
The current sulfur dioxide (SO2) concentration in Harrisonburg, Virginia is 0.894 ppb.
Harrisonburg, Virginia currently has an ozone (O3) concentration of 20.682 ppm.
The current level of nitrogen dioxide (NO2) in Harrisonburg, Virginia is 24.289 ppb.
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