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)
38
Good
Greenwood, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.98 μg/m³
0
55
155
255
425
605+
25.33 ppb
0
55
71
86
201
201+
1.50 ppb
0
36
76
186
605
1005+
2.73 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
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AQI 25
Good
4.49μg/m³
PM2.5
27.01μg/m³
PM10
24.03ppb
O3
1.59ppb
SO2
2.72ppb
NO2
0.23ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
30.00μg/m³
PM10
17.42ppb
O3
1.42ppb
SO2
3.12ppb
NO2
0.23ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
29.04μg/m³
PM10
23.54ppb
O3
1.42ppb
SO2
3.08ppb
NO2
0.24ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
20.01μg/m³
PM10
26.61ppb
O3
1.51ppb
SO2
3.15ppb
NO2
0.22ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
38.68μg/m³
PM10
18.50ppb
O3
1.64ppb
SO2
2.71ppb
NO2
0.32ppm
CO
AQI 27
Good
4.33μg/m³
PM2.5
29.24μg/m³
PM10
25.99ppb
O3
1.30ppb
SO2
2.09ppb
NO2
0.31ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 01:00:00 on 2026-01-23.
As of now, the AQI in Greenwood, Mississippi is 38, indicating Good conditions.
Greenwood, Mississippi air has the highest levels of PM10.
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 6.528 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 40.979 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.23 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 1.499 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 25.332 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 2.725 ppb.
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