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)
31
Good
Difficult Run, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.68 μg/m³
0
55
155
255
425
605+
34.18 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Difficult Run, Virginia
Difficult Run, Virginia
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AQI 29
Good
2.71μg/m³
PM2.5
10.53μg/m³
PM10
31.27ppb
O3
0.19ppb
SO2
2.16ppb
NO2
0.10ppm
CO
AQI 29
Good
2.74μg/m³
PM2.5
10.69μg/m³
PM10
31.45ppb
O3
0.34ppb
SO2
3.38ppb
NO2
0.10ppm
CO
AQI 29
Good
2.71μg/m³
PM2.5
10.53μg/m³
PM10
31.27ppb
O3
0.19ppb
SO2
2.16ppb
NO2
0.10ppm
CO
AQI 29
Good
2.74μg/m³
PM2.5
10.69μg/m³
PM10
31.45ppb
O3
0.34ppb
SO2
3.38ppb
NO2
0.10ppm
CO
AQI 31
Good
2.64μg/m³
PM2.5
10.39μg/m³
PM10
32.60ppb
O3
0.19ppb
SO2
3.26ppb
NO2
0.10ppm
CO
AQI 30
Good
2.43μg/m³
PM2.5
9.36μg/m³
PM10
32.42ppb
O3
0.18ppb
SO2
2.14ppb
NO2
0.10ppm
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 06:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Difficult Run, Virginia was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Difficult Run, Virginia is 31, indicating Good conditions.
Difficult Run, Virginia air has the highest levels of O3.
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 2.157 μg/m3.
The PM10 concentration in Difficult Run, Virginia is 8.678 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Difficult Run, Virginia is 0.1 ppm.
Currently, Difficult Run, Virginia has a sulfur dioxide (SO2) concentration of 0.396 ppb.
The current ozone (O3) level in Difficult Run, Virginia at the moment is 34.177 ppm.
Nitrogen dioxide (NO2) level in Difficult Run, Virginia at the moment is 3.397 ppb.
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