Stay updated with real-time air quality in Arlington, 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)
33
Good
Arlington, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.10 μg/m³
0
55
155
255
425
605+
35.65 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arlington, Virginia
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AQI 31
Good
2.58μg/m³
PM2.5
11.62μg/m³
PM10
33.91ppb
O3
0.20ppb
SO2
2.23ppb
NO2
0.12ppm
CO
AQI 31
Good
2.57μg/m³
PM2.5
11.57μg/m³
PM10
33.90ppb
O3
0.20ppb
SO2
2.23ppb
NO2
0.12ppm
CO
AQI 32
Good
2.52μg/m³
PM2.5
10.23μg/m³
PM10
34.56ppb
O3
0.20ppb
SO2
2.77ppb
NO2
0.13ppm
CO
AQI 31
Good
2.56μg/m³
PM2.5
11.30μg/m³
PM10
33.92ppb
O3
0.20ppb
SO2
2.22ppb
NO2
0.12ppm
CO
AQI 31
Good
2.56μg/m³
PM2.5
11.00μg/m³
PM10
33.97ppb
O3
0.20ppb
SO2
2.29ppb
NO2
0.12ppm
CO
AQI 32
Good
2.47μg/m³
PM2.5
10.08μg/m³
PM10
34.57ppb
O3
0.20ppb
SO2
2.86ppb
NO2
0.13ppm
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 Arlington, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Arlington, Virginia was at its worst at 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Arlington, Virginia was observed at 02:00:00 on 2025-10-22.
As of now, the AQI in Arlington, Virginia is 33, indicating Good conditions.
Arlington, Virginia air has the highest levels of O3.
Poor air quality in Arlington, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Arlington, Virginia are currently 1.448 μg/m3.
The PM10 concentration in Arlington, Virginia is 6.103 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Arlington, Virginia is 0.146 ppm.
Currently, Arlington, Virginia has a sulfur dioxide (SO2) concentration of 0.217 ppb.
The current ozone (O3) level in Arlington, Virginia at the moment is 35.649 ppm.
Nitrogen dioxide (NO2) level in Arlington, Virginia at the moment is 1.983 ppb.
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