Stay updated with real-time air quality in Difficult Run, 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)
58
Moderate
Difficult Run, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
69.96 μg/m³
0
55
155
255
425
605+
40.49 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
3.99 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Difficult Run, Virginia
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AQI 52
Moderate
10.32μg/m³
PM2.5
53.52μg/m³
PM10
41.04ppb
O3
0.52ppb
SO2
2.45ppb
NO2
0.15ppm
CO
AQI 58
Moderate
11.19μg/m³
PM2.5
69.96μg/m³
PM10
40.49ppb
O3
0.56ppb
SO2
3.99ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.32μg/m³
PM2.5
53.52μg/m³
PM10
41.04ppb
O3
0.52ppb
SO2
2.45ppb
NO2
0.15ppm
CO
AQI 58
Moderate
11.19μg/m³
PM2.5
69.96μg/m³
PM10
40.49ppb
O3
0.56ppb
SO2
3.99ppb
NO2
0.15ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
13.68μg/m³
PM10
38.21ppb
O3
0.50ppb
SO2
2.25ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
53.07μg/m³
PM10
41.00ppb
O3
0.53ppb
SO2
2.46ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Virginia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Difficult Run, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Difficult Run, Virginia was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Difficult Run, Virginia was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Difficult Run, Virginia is 58, indicating Moderate conditions.
Difficult Run, Virginia air has the highest levels of PM10.
Poor air quality in Difficult Run, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Difficult Run, Virginia are currently 11.194 μg/m3.
The PM10 concentration in Difficult Run, Virginia is 69.959 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Difficult Run, Virginia is 0.147 ppm.
Currently, Difficult Run, Virginia has a sulfur dioxide (SO2) concentration of 0.556 ppb.
The current ozone (O3) level in Difficult Run, Virginia at the moment is 40.487 ppm.
Nitrogen dioxide (NO2) level in Difficult Run, Virginia at the moment is 3.99 ppb.
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