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)
49
Good
Gastonia, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.51 μg/m³
0
55
155
255
425
605+
39.66 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
2.20 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 49
Good
9.16μg/m³
PM2.5
38.77μg/m³
PM10
39.90ppb
O3
0.29ppb
SO2
2.24ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.80μg/m³
PM2.5
41.74μg/m³
PM10
39.19ppb
O3
0.28ppb
SO2
2.15ppb
NO2
0.21ppm
CO
AQI 49
Good
9.25μg/m³
PM2.5
38.87μg/m³
PM10
39.08ppb
O3
0.30ppb
SO2
2.25ppb
NO2
0.20ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
29.23μg/m³
PM10
39.75ppb
O3
0.29ppb
SO2
2.29ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
38.06μg/m³
PM10
38.50ppb
O3
0.30ppb
SO2
2.11ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.67μg/m³
PM2.5
40.02μg/m³
PM10
40.99ppb
O3
0.28ppb
SO2
2.19ppb
NO2
0.20ppm
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 09:00:00 on 2026-08-15.
In the last 24 hours, the best air quality in Gastonia, North Carolina was observed at 12:00:00 on 2026-08-16.
As of now, the AQI in Gastonia, North Carolina is 49, 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 9.186 μg/m3.
The PM10 concentration in Gastonia, North Carolina is 34.51 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gastonia, North Carolina is 0.205 ppm.
Currently, Gastonia, North Carolina has a sulfur dioxide (SO2) concentration of 0.291 ppb.
The current ozone (O3) level in Gastonia, North Carolina at the moment is 39.661 ppm.
Nitrogen dioxide (NO2) level in Gastonia, North Carolina at the moment is 2.202 ppb.
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