Stay updated with real-time air quality in Gastonia, North Carolina 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
Gastonia, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.90 μg/m³
0
55
155
255
425
605+
16.79 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
4.09 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gastonia, North Carolina
Gastonia, North Carolina
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AQI 27
Good
4.91μg/m³
PM2.5
23.12μg/m³
PM10
16.72ppb
O3
0.23ppb
SO2
4.21ppb
NO2
0.20ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
16.76μg/m³
PM10
20.18ppb
O3
0.20ppb
SO2
3.85ppb
NO2
0.19ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
20.14μg/m³
PM10
15.39ppb
O3
0.24ppb
SO2
4.38ppb
NO2
0.20ppm
CO
AQI 22
Good
3.89μg/m³
PM2.5
16.73μg/m³
PM10
19.17ppb
O3
0.24ppb
SO2
4.91ppb
NO2
0.20ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
20.36μg/m³
PM10
14.26ppb
O3
0.22ppb
SO2
3.99ppb
NO2
0.20ppm
CO
AQI 22
Good
4.04μg/m³
PM2.5
14.54μg/m³
PM10
23.85ppb
O3
0.22ppb
SO2
3.89ppb
NO2
0.19ppm
CO
Air quality and pollutant data for North Carolina, 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 Gastonia, North Carolina is updated every hour for accuracy.
In the past 24 hours, the air quality in Gastonia, North Carolina was at its worst at 04:00:00 on 2026-09-06.
In the last 24 hours, the best air quality in Gastonia, North Carolina was observed at 03:00:00 on 2026-09-07.
As of now, the AQI in Gastonia, North Carolina is 33, indicating Good conditions.
Gastonia, North Carolina air has the highest levels of PM2.5.
Poor air quality in Gastonia, North Carolina means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Gastonia, North Carolina are currently 5.743 μg/m3.
The PM10 concentration in Gastonia, North Carolina is 13.903 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gastonia, North Carolina is 0.195 ppm.
Currently, Gastonia, North Carolina has a sulfur dioxide (SO2) concentration of 0.221 ppb.
The current ozone (O3) level in Gastonia, North Carolina at the moment is 16.792 ppm.
Nitrogen dioxide (NO2) level in Gastonia, North Carolina at the moment is 4.094 ppb.
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