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)
48
Good
Greenwood, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.37 μg/m³
0
55
155
255
425
605+
52.06 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
1.31 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
Scroll To Air Quality MapLoading...
AQI 46
Good
5.70μg/m³
PM2.5
18.42μg/m³
PM10
50.08ppb
O3
0.83ppb
SO2
1.57ppb
NO2
0.27ppm
CO
AQI 51
Moderate
5.50μg/m³
PM2.5
24.00μg/m³
PM10
55.00ppb
O3
0.89ppb
SO2
1.67ppb
NO2
0.27ppm
CO
AQI 48
Good
6.81μg/m³
PM2.5
25.72μg/m³
PM10
52.38ppb
O3
0.86ppb
SO2
1.70ppb
NO2
0.26ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
34.75μg/m³
PM10
45.07ppb
O3
0.93ppb
SO2
1.60ppb
NO2
0.27ppm
CO
AQI 43
Good
7.38μg/m³
PM2.5
22.03μg/m³
PM10
45.98ppb
O3
0.60ppb
SO2
1.61ppb
NO2
0.21ppm
CO
AQI 46
Good
5.41μg/m³
PM2.5
20.47μg/m³
PM10
49.78ppb
O3
1.18ppb
SO2
1.57ppb
NO2
0.33ppm
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 08:00:00 on 2026-10-22.
As of now, the AQI in Greenwood, Mississippi is 48, indicating Good conditions.
Greenwood, Mississippi air has the highest levels of O3.
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 5.758 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 23.367 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.191 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 0.734 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 52.063 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 1.311 ppb.
All Rights Reserved © Ambee Inc. 2025