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
10.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.96 μg/m³
0
55
155
255
425
605+
20.20 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Harrisonburg, Virginia
Harrisonburg, Virginia
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.73μg/m³
PM2.5
41.08μg/m³
PM10
18.33ppb
O3
0.47ppb
SO2
5.39ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.43μg/m³
PM2.5
56.94μg/m³
PM10
21.16ppb
O3
0.45ppb
SO2
5.24ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.43μg/m³
PM2.5
42.59μg/m³
PM10
22.94ppb
O3
0.50ppb
SO2
5.74ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
45.80μg/m³
PM10
14.41ppb
O3
0.40ppb
SO2
4.55ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
31.34μg/m³
PM10
17.84ppb
O3
0.39ppb
SO2
4.55ppb
NO2
0.27ppm
CO
AQI 58
Moderate
13.11μg/m³
PM2.5
49.85μg/m³
PM10
17.11ppb
O3
0.19ppb
SO2
5.19ppb
NO2
0.24ppm
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 12:00:00, 2025-09-06.
The best air quality in Harrisonburg, Virginia was observed at 03:00:00 on 2025-09-05.
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 10.904 μg/m3.
Harrisonburg, Virginia currently has a PM10 concentration of 18.958 μg/m3.
The current carbon monoxide (CO) level in Harrisonburg, Virginia is 0.229 ppm.
The current sulfur dioxide (SO2) concentration in Harrisonburg, Virginia is 0.304 ppb.
Harrisonburg, Virginia currently has an ozone (O3) concentration of 20.202 ppm.
The current level of nitrogen dioxide (NO2) in Harrisonburg, Virginia is 5.382 ppb.
All Rights Reserved © Ambee Inc. 2025