Stay updated with real-time air quality in Greensboro, 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)
41
Good
Greensboro, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.33 μg/m³
0
55
155
255
425
605+
43.98 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.32 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greensboro, North Carolina
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AQI 40
Good
4.68μg/m³
PM2.5
12.49μg/m³
PM10
43.19ppb
O3
0.55ppb
SO2
3.82ppb
NO2
0.19ppm
CO
AQI 35
Good
4.64μg/m³
PM2.5
20.32μg/m³
PM10
38.28ppb
O3
1.68ppb
SO2
4.59ppb
NO2
0.18ppm
CO
AQI 37
Good
4.44μg/m³
PM2.5
18.35μg/m³
PM10
39.75ppb
O3
1.67ppb
SO2
4.50ppb
NO2
0.18ppm
CO
AQI 34
Good
5.19μg/m³
PM2.5
19.98μg/m³
PM10
36.84ppb
O3
0.35ppb
SO2
5.46ppb
NO2
0.20ppm
CO
AQI 36
Good
4.55μg/m³
PM2.5
14.14μg/m³
PM10
39.26ppb
O3
1.57ppb
SO2
3.14ppb
NO2
0.17ppm
CO
AQI 36
Good
3.63μg/m³
PM2.5
11.29μg/m³
PM10
39.15ppb
O3
0.60ppb
SO2
5.93ppb
NO2
0.21ppm
CO
The air quality data for North Carolina, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Greensboro, North Carolina are available every hour.
Greensboro, North Carolina experienced its worst air quality at 03:00:00, 2026-03-09.
The best air quality in Greensboro, North Carolina was observed at 08:00:00 on 2026-03-09.
The air quality in Greensboro, North Carolina right now is Good, with an AQI of 41.
In Greensboro, North Carolina, O3 is the most frequently found pollutant.
When air quality in Greensboro, North Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Greensboro, North Carolina currently has a PM2.5 concentration of 3.752 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 6.331 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.686 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 43.979 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 3.321 ppb.
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