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)
54
Moderate
Harrisonburg, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.57 μg/m³
0
55
155
255
425
605+
3.54 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
11.24 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Harrisonburg, Virginia
Harrisonburg, Virginia
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AQI 54
Moderate
10.82μg/m³
PM2.5
52.59μg/m³
PM10
15.08ppb
O3
0.68ppb
SO2
5.76ppb
NO2
0.32ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
47.16μg/m³
PM10
15.60ppb
O3
0.60ppb
SO2
11.23ppb
NO2
0.32ppm
CO
AQI 49
Good
8.61μg/m³
PM2.5
48.87μg/m³
PM10
20.36ppb
O3
0.62ppb
SO2
6.45ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
44.46μg/m³
PM10
3.41ppb
O3
0.55ppb
SO2
11.69ppb
NO2
0.34ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
45.88μg/m³
PM10
8.10ppb
O3
0.45ppb
SO2
11.84ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
50.36μg/m³
PM10
15.05ppb
O3
0.81ppb
SO2
8.07ppb
NO2
0.42ppm
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 04:00:00, 2025-12-06.
The best air quality in Harrisonburg, Virginia was observed at 10:00:00 on 2025-12-06.
The air quality in Harrisonburg, Virginia right now is Moderate, with an AQI of 54.
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 11.096 μg/m3.
Harrisonburg, Virginia currently has a PM10 concentration of 16.574 μg/m3.
The current carbon monoxide (CO) level in Harrisonburg, Virginia is 0.337 ppm.
The current sulfur dioxide (SO2) concentration in Harrisonburg, Virginia is 0.605 ppb.
Harrisonburg, Virginia currently has an ozone (O3) concentration of 3.536 ppm.
The current level of nitrogen dioxide (NO2) in Harrisonburg, Virginia is 11.24 ppb.
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