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)
31
Good
Greensboro, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.58 μg/m³
0
55
155
255
425
605+
34.37 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
1.86 ppb
0
54
101
361
1250
2050+
0.23 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 35
Good
3.30μg/m³
PM2.5
8.10μg/m³
PM10
38.02ppb
O3
0.28ppb
SO2
1.58ppb
NO2
0.17ppm
CO
AQI 35
Good
4.04μg/m³
PM2.5
13.03μg/m³
PM10
37.85ppb
O3
0.26ppb
SO2
1.62ppb
NO2
0.16ppm
CO
AQI 36
Good
4.11μg/m³
PM2.5
15.58μg/m³
PM10
38.62ppb
O3
0.26ppb
SO2
1.50ppb
NO2
0.16ppm
CO
AQI 32
Good
3.56μg/m³
PM2.5
14.56μg/m³
PM10
35.35ppb
O3
0.30ppb
SO2
1.74ppb
NO2
0.18ppm
CO
AQI 36
Good
4.17μg/m³
PM2.5
10.46μg/m³
PM10
38.70ppb
O3
0.23ppb
SO2
1.60ppb
NO2
0.16ppm
CO
AQI 31
Good
4.00μg/m³
PM2.5
14.33μg/m³
PM10
33.78ppb
O3
0.43ppb
SO2
1.81ppb
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, 2026-09-12.
The best air quality in Greensboro, North Carolina was observed at 06:00:00 on 2026-09-13.
The air quality in Greensboro, North Carolina right now is Good, with an AQI of 31.
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 2.381 μg/m3.
Greensboro, North Carolina currently has a PM10 concentration of 4.315 μg/m3.
The current carbon monoxide (CO) level in Greensboro, North Carolina is 0.169 ppm.
The current sulfur dioxide (SO2) concentration in Greensboro, North Carolina is 0.278 ppb.
Greensboro, North Carolina currently has an ozone (O3) concentration of 34.257 ppm.
The current level of nitrogen dioxide (NO2) in Greensboro, North Carolina is 1.59 ppb.
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