Stay updated with real-time air quality in Greenwood, Mississippi 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)
52
Moderate
Greenwood, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.02 μg/m³
0
55
155
255
425
605+
14.59 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
4.87 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
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AQI 54
Moderate
10.69μg/m³
PM2.5
36.39μg/m³
PM10
14.95ppb
O3
1.10ppb
SO2
3.57ppb
NO2
0.24ppm
CO
AQI 60
Moderate
14.20μg/m³
PM2.5
62.99μg/m³
PM10
13.08ppb
O3
0.98ppb
SO2
3.94ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
31.84μg/m³
PM10
14.19ppb
O3
0.98ppb
SO2
4.07ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.57μg/m³
PM2.5
38.86μg/m³
PM10
20.81ppb
O3
0.83ppb
SO2
3.96ppb
NO2
0.24ppm
CO
AQI 34
Good
6.49μg/m³
PM2.5
36.76μg/m³
PM10
14.65ppb
O3
1.09ppb
SO2
4.04ppb
NO2
0.25ppm
CO
AQI 54
Moderate
11.22μg/m³
PM2.5
42.08μg/m³
PM10
12.40ppb
O3
0.72ppb
SO2
3.88ppb
NO2
0.30ppm
CO
Air quality and pollutant data for Mississippi, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Greenwood, Mississippi is updated every hour for accuracy.
In the past 24 hours, the air quality in Greenwood, Mississippi was at its worst at 02:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 12:00:00 on 2025-12-07.
As of now, the AQI in Greenwood, Mississippi is 52, indicating Moderate conditions.
Greenwood, Mississippi air has the highest levels of PM2.5.
Poor air quality in Greenwood, Mississippi means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Greenwood, Mississippi are currently 10.352 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 36.018 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.249 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 1.02 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 14.593 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 4.873 ppb.
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