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)
67
Moderate
Harrisonburg, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.56 μg/m³
0
55
155
255
425
605+
20.27 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
7.17 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Harrisonburg, Virginia
Harrisonburg, Virginia
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AQI 38
Good
6.38μg/m³
PM2.5
16.22μg/m³
PM10
41.06ppb
O3
0.36ppb
SO2
3.79ppb
NO2
0.21ppm
CO
AQI 39
Good
6.23μg/m³
PM2.5
23.48μg/m³
PM10
41.76ppb
O3
0.34ppb
SO2
3.05ppb
NO2
0.20ppm
CO
AQI 35
Good
5.65μg/m³
PM2.5
34.87μg/m³
PM10
37.91ppb
O3
0.38ppb
SO2
3.81ppb
NO2
0.21ppm
CO
AQI 30
Good
5.43μg/m³
PM2.5
23.02μg/m³
PM10
32.08ppb
O3
0.29ppb
SO2
2.88ppb
NO2
0.23ppm
CO
AQI 38
Good
5.88μg/m³
PM2.5
21.32μg/m³
PM10
41.17ppb
O3
0.28ppb
SO2
2.72ppb
NO2
0.23ppm
CO
AQI 47
Good
5.51μg/m³
PM2.5
51.05μg/m³
PM10
34.05ppb
O3
0.13ppb
SO2
2.68ppb
NO2
0.20ppm
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 03:00:00, 2025-07-21.
The best air quality in Harrisonburg, Virginia was observed at 06:00:00 on 2025-07-21.
The air quality in Harrisonburg, Virginia right now is Good, with an AQI of 44.
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 8.213 μg/m3.
Harrisonburg, Virginia currently has a PM10 concentration of 17.717 μg/m3.
The current carbon monoxide (CO) level in Harrisonburg, Virginia is 0.194 ppm.
The current sulfur dioxide (SO2) concentration in Harrisonburg, Virginia is 0.203 ppb.
Harrisonburg, Virginia currently has an ozone (O3) concentration of 31.173 ppm.
The current level of nitrogen dioxide (NO2) in Harrisonburg, Virginia is 4.554 ppb.
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