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)
54
Moderate
Greensboro, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.38 μg/m³
0
55
155
255
425
605+
19.48 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
22.21 ppb
0
54
101
361
1250
2050+
0.38 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 56
Moderate
11.69μg/m³
PM2.5
33.60μg/m³
PM10
19.75ppb
O3
0.88ppb
SO2
23.54ppb
NO2
0.38ppm
CO
AQI 60
Moderate
13.84μg/m³
PM2.5
37.07μg/m³
PM10
23.16ppb
O3
0.23ppb
SO2
21.49ppb
NO2
0.39ppm
CO
AQI 56
Moderate
12.24μg/m³
PM2.5
38.14μg/m³
PM10
23.47ppb
O3
0.81ppb
SO2
23.25ppb
NO2
0.39ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
42.36μg/m³
PM10
26.38ppb
O3
0.39ppb
SO2
17.47ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.08μg/m³
PM2.5
50.78μg/m³
PM10
19.42ppb
O3
0.93ppb
SO2
27.00ppb
NO2
0.38ppm
CO
AQI 60
Moderate
13.87μg/m³
PM2.5
37.77μg/m³
PM10
28.64ppb
O3
0.39ppb
SO2
17.32ppb
NO2
0.40ppm
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, 2026-01-22.
The best air quality in Greensboro, North Carolina was observed at 12:00:00 on 2026-01-23.
The air quality in Greensboro, North Carolina right now is Moderate, with an AQI of 54.
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 11.249 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 30.383 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.38 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.877 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 19.482 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 22.207 ppb.
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