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)
54
Moderate
Gastonia, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.17 μg/m³
0
55
155
255
425
605+
55.99 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
12.93 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Gastonia, North Carolina
Gastonia, North Carolina
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AQI 54
Moderate
9.02μg/m³
PM2.5
39.97μg/m³
PM10
56.34ppb
O3
0.78ppb
SO2
13.47ppb
NO2
0.26ppm
CO
AQI 54
Moderate
9.68μg/m³
PM2.5
35.13μg/m³
PM10
55.72ppb
O3
0.81ppb
SO2
12.30ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
37.92μg/m³
PM10
52.11ppb
O3
0.77ppb
SO2
14.08ppb
NO2
0.26ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
41.16μg/m³
PM10
52.61ppb
O3
0.49ppb
SO2
14.12ppb
NO2
0.27ppm
CO
AQI 74
Moderate
9.37μg/m³
PM2.5
39.13μg/m³
PM10
61.58ppb
O3
0.82ppb
SO2
12.98ppb
NO2
0.26ppm
CO
AQI 50
Good
7.14μg/m³
PM2.5
24.87μg/m³
PM10
53.97ppb
O3
0.48ppb
SO2
14.08ppb
NO2
0.26ppm
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 2026-04-23.
In the last 24 hours, the best air quality in Gastonia, North Carolina was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Gastonia, North Carolina is 54, indicating Moderate 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 8.754 μg/m3.
The PM10 concentration in Gastonia, North Carolina is 42.171 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gastonia, North Carolina is 0.256 ppm.
Currently, Gastonia, North Carolina has a sulfur dioxide (SO2) concentration of 0.793 ppb.
The current ozone (O3) level in Gastonia, North Carolina at the moment is 55.992 ppm.
Nitrogen dioxide (NO2) level in Gastonia, North Carolina at the moment is 12.93 ppb.
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