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)
27
Good
Greensboro, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.35 μg/m³
0
55
155
255
425
605+
6.27 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
10.77 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Greensboro, North Carolina
Greensboro, North Carolina
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AQI 33
Good
5.78μg/m³
PM2.5
14.79μg/m³
PM10
5.93ppb
O3
0.28ppb
SO2
10.01ppb
NO2
0.34ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
16.76μg/m³
PM10
4.02ppb
O3
0.33ppb
SO2
7.85ppb
NO2
0.35ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
16.74μg/m³
PM10
4.01ppb
O3
0.33ppb
SO2
7.84ppb
NO2
0.35ppm
CO
AQI 45
Good
7.60μg/m³
PM2.5
49.07μg/m³
PM10
6.76ppb
O3
0.28ppb
SO2
13.26ppb
NO2
0.32ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
35.57μg/m³
PM10
5.78ppb
O3
0.38ppb
SO2
8.21ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
48.13μg/m³
PM10
6.91ppb
O3
0.28ppb
SO2
11.12ppb
NO2
0.32ppm
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, 2025-12-07.
The best air quality in Greensboro, North Carolina was observed at 10:00:00 on 2025-12-07.
The air quality in Greensboro, North Carolina right now is Good, with an AQI of 27.
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 4.785 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 11.351 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.332 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.269 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 6.268 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 10.772 ppb.
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