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)
44
Good
Greenwood, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.19 μg/m³
0
55
155
255
425
605+
17.87 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.83 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
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AQI 33
Good
6.19μg/m³
PM2.5
24.28μg/m³
PM10
20.91ppb
O3
0.34ppb
SO2
2.38ppb
NO2
0.15ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
33.00μg/m³
PM10
18.00ppb
O3
0.43ppb
SO2
2.48ppb
NO2
0.16ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
33.74μg/m³
PM10
17.64ppb
O3
0.42ppb
SO2
3.81ppb
NO2
0.15ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
28.65μg/m³
PM10
18.87ppb
O3
0.50ppb
SO2
2.27ppb
NO2
0.16ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
21.88μg/m³
PM10
14.04ppb
O3
0.22ppb
SO2
4.04ppb
NO2
0.13ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
21.66μg/m³
PM10
20.44ppb
O3
0.45ppb
SO2
3.55ppb
NO2
0.19ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 04:00:00 on 2026-03-10.
As of now, the AQI in Greenwood, Mississippi is 44, indicating Good 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 7.732 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 34.194 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.141 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 0.317 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 17.872 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 2.826 ppb.
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