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)
33
Good
Greensboro, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.48 μg/m³
0
55
155
255
425
605+
29.80 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
10.56 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greensboro, North Carolina
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AQI 27
Good
5.27μg/m³
PM2.5
12.80μg/m³
PM10
13.31ppb
O3
0.40ppb
SO2
13.38ppb
NO2
0.28ppm
CO
AQI 22
Good
4.28μg/m³
PM2.5
17.66μg/m³
PM10
10.89ppb
O3
0.37ppb
SO2
17.95ppb
NO2
0.28ppm
CO
AQI 22
Good
4.23μg/m³
PM2.5
17.59μg/m³
PM10
10.99ppb
O3
0.37ppb
SO2
17.23ppb
NO2
0.28ppm
CO
AQI 16
Good
3.36μg/m³
PM2.5
10.19μg/m³
PM10
13.54ppb
O3
0.49ppb
SO2
11.01ppb
NO2
0.30ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
16.66μg/m³
PM10
9.91ppb
O3
0.38ppb
SO2
16.20ppb
NO2
0.28ppm
CO
AQI 22
Good
3.85μg/m³
PM2.5
11.77μg/m³
PM10
16.39ppb
O3
0.41ppb
SO2
10.64ppb
NO2
0.30ppm
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 12:00:00, 2026-03-12.
The best air quality in Greensboro, North Carolina was observed at 03:00:00 on 2026-03-13.
The air quality in Greensboro, North Carolina right now is Good, with an AQI of 33.
In Greensboro, North Carolina, PM2.5 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 5.543 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 9.079 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.261 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.433 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 3.603 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 11.543 ppb.
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