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)
56
Moderate
Harrisonburg, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.98 μg/m³
0
55
155
255
425
605+
23.33 ppb
0
55
71
86
201
201+
0.11 ppb
0
36
76
186
605
1005+
7.43 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Harrisonburg, Virginia
Harrisonburg, Virginia
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AQI 56
Moderate
12.42μg/m³
PM2.5
47.80μg/m³
PM10
21.75ppb
O3
0.39ppb
SO2
5.76ppb
NO2
0.26ppm
CO
AQI 56
Moderate
12.49μg/m³
PM2.5
48.67μg/m³
PM10
26.92ppb
O3
0.38ppb
SO2
5.60ppb
NO2
0.26ppm
CO
AQI 55
Moderate
11.43μg/m³
PM2.5
63.36μg/m³
PM10
29.16ppb
O3
0.42ppb
SO2
5.40ppb
NO2
0.22ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.15μg/m³
PM10
14.65ppb
O3
0.41ppb
SO2
5.57ppb
NO2
0.25ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
32.35μg/m³
PM10
21.60ppb
O3
0.41ppb
SO2
4.90ppb
NO2
0.25ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
26.28μg/m³
PM10
31.26ppb
O3
0.31ppb
SO2
5.13ppb
NO2
0.22ppm
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, 2025-06-04.
The best air quality in Harrisonburg, Virginia was observed at 03:00:00 on 2025-06-03.
The air quality in Harrisonburg, Virginia right now is Moderate, with an AQI of 56.
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 12.274 μg/m3.
Harrisonburg, Virginia currently has a PM10 concentration of 21.977 μg/m3.
The current carbon monoxide (CO) level in Harrisonburg, Virginia is 0.258 ppm.
The current sulfur dioxide (SO2) concentration in Harrisonburg, Virginia is 0.111 ppb.
Harrisonburg, Virginia currently has an ozone (O3) concentration of 23.334 ppm.
The current level of nitrogen dioxide (NO2) in Harrisonburg, Virginia is 7.433 ppb.
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