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)
39
Good
Gastonia, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.99 μg/m³
0
55
155
255
425
605+
42.17 ppb
0
55
71
86
201
201+
2.86 ppb
0
36
76
186
605
1005+
2.84 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gastonia, North Carolina
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AQI 38
Good
3.92μg/m³
PM2.5
9.77μg/m³
PM10
40.83ppb
O3
2.81ppb
SO2
2.93ppb
NO2
0.11ppm
CO
AQI 36
Good
4.15μg/m³
PM2.5
19.48μg/m³
PM10
38.91ppb
O3
2.94ppb
SO2
2.94ppb
NO2
0.12ppm
CO
AQI 39
Good
4.11μg/m³
PM2.5
10.15μg/m³
PM10
42.35ppb
O3
2.83ppb
SO2
3.00ppb
NO2
0.11ppm
CO
AQI 40
Good
2.50μg/m³
PM2.5
10.71μg/m³
PM10
42.51ppb
O3
1.92ppb
SO2
2.85ppb
NO2
0.11ppm
CO
AQI 39
Good
4.31μg/m³
PM2.5
20.07μg/m³
PM10
41.93ppb
O3
3.11ppb
SO2
2.86ppb
NO2
0.12ppm
CO
AQI 39
Good
3.62μg/m³
PM2.5
16.87μg/m³
PM10
42.03ppb
O3
1.75ppb
SO2
2.82ppb
NO2
0.11ppm
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 03:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in Gastonia, North Carolina was observed at 04:00:00 on 2026-03-10.
As of now, the AQI in Gastonia, North Carolina is 39, indicating Good conditions.
Gastonia, North Carolina air has the highest levels of O3.
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 3.885 μg/m3.
The PM10 concentration in Gastonia, North Carolina is 16.992 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gastonia, North Carolina is 0.116 ppm.
Currently, Gastonia, North Carolina has a sulfur dioxide (SO2) concentration of 2.864 ppb.
The current ozone (O3) level in Gastonia, North Carolina at the moment is 42.166 ppm.
Nitrogen dioxide (NO2) level in Gastonia, North Carolina at the moment is 2.843 ppb.
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