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
2.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.27 μg/m³
0
55
155
255
425
605+
44.24 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
1.91 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Greensboro, North Carolina
Greensboro, North Carolina
Scroll To Air Quality MapLoading...
AQI 46
Good
2.90μg/m³
PM2.5
9.55μg/m³
PM10
50.22ppb
O3
0.44ppb
SO2
1.83ppb
NO2
0.18ppm
CO
AQI 46
Good
3.05μg/m³
PM2.5
14.72μg/m³
PM10
50.02ppb
O3
0.43ppb
SO2
1.71ppb
NO2
0.18ppm
CO
AQI 47
Good
3.00μg/m³
PM2.5
17.61μg/m³
PM10
50.73ppb
O3
0.43ppb
SO2
1.59ppb
NO2
0.18ppm
CO
AQI 42
Good
3.26μg/m³
PM2.5
12.60μg/m³
PM10
45.38ppb
O3
0.44ppb
SO2
2.08ppb
NO2
0.18ppm
CO
AQI 46
Good
3.14μg/m³
PM2.5
11.23μg/m³
PM10
49.83ppb
O3
0.42ppb
SO2
1.59ppb
NO2
0.18ppm
CO
AQI 42
Good
3.40μg/m³
PM2.5
11.55μg/m³
PM10
44.91ppb
O3
0.44ppb
SO2
2.16ppb
NO2
0.18ppm
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 08:00:00, 2026-10-22.
The best air quality in Greensboro, North Carolina was observed at 01:00:00 on 2026-10-22.
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 2.057 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 7.271 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.216 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.441 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 44.24 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 1.914 ppb.
All Rights Reserved © Ambee Inc. 2025