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
9.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.46 μg/m³
0
55
155
255
425
605+
17.05 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
25.68 ppb
0
54
101
361
1250
2050+
0.42 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
9.09μg/m³
PM2.5
40.46μg/m³
PM10
19.50ppb
O3
0.61ppb
SO2
27.18ppb
NO2
0.43ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
33.72μg/m³
PM10
17.81ppb
O3
0.75ppb
SO2
27.51ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.79μg/m³
PM2.5
35.24μg/m³
PM10
18.15ppb
O3
0.65ppb
SO2
27.85ppb
NO2
0.44ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
34.51μg/m³
PM10
18.43ppb
O3
0.20ppb
SO2
26.89ppb
NO2
0.45ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
33.37μg/m³
PM10
21.69ppb
O3
0.80ppb
SO2
27.96ppb
NO2
0.41ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
56.73μg/m³
PM10
17.09ppb
O3
0.19ppb
SO2
27.87ppb
NO2
0.43ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Gastonia, North Carolina was observed at 11:00:00 on 2026-01-22.
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 9.156 μg/m3.
The PM10 concentration in Gastonia, North Carolina is 40.459 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gastonia, North Carolina is 0.423 ppm.
Currently, Gastonia, North Carolina has a sulfur dioxide (SO2) concentration of 0.558 ppb.
The current ozone (O3) level in Gastonia, North Carolina at the moment is 17.05 ppm.
Nitrogen dioxide (NO2) level in Gastonia, North Carolina at the moment is 25.684 ppb.
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