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
2.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.22 μg/m³
0
55
155
255
425
605+
35.97 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
9.07 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Greensboro, North Carolina
Greensboro, North Carolina
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AQI 44
Good
4.37μg/m³
PM2.5
17.63μg/m³
PM10
47.22ppb
O3
0.31ppb
SO2
4.01ppb
NO2
0.22ppm
CO
AQI 44
Good
5.42μg/m³
PM2.5
23.84μg/m³
PM10
46.91ppb
O3
0.26ppb
SO2
4.38ppb
NO2
0.22ppm
CO
AQI 43
Good
5.30μg/m³
PM2.5
26.88μg/m³
PM10
45.99ppb
O3
0.26ppb
SO2
4.37ppb
NO2
0.22ppm
CO
AQI 44
Good
5.09μg/m³
PM2.5
24.44μg/m³
PM10
48.23ppb
O3
0.34ppb
SO2
4.35ppb
NO2
0.23ppm
CO
AQI 46
Good
5.88μg/m³
PM2.5
18.84μg/m³
PM10
50.32ppb
O3
0.20ppb
SO2
3.92ppb
NO2
0.22ppm
CO
AQI 44
Good
5.19μg/m³
PM2.5
24.77μg/m³
PM10
46.78ppb
O3
0.34ppb
SO2
4.50ppb
NO2
0.23ppm
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 04:00:00, 2025-09-03.
The best air quality in Greensboro, North Carolina was observed at 03:00:00 on 2025-09-03.
The air quality in Greensboro, North Carolina right now is Good, with an AQI of 47.
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 5.036 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 9.614 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.2 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.383 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 50.845 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 3.594 ppb.
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