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
8.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.62 μg/m³
0
55
155
255
425
605+
25.42 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.04 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 49
Good
8.63μg/m³
PM2.5
35.73μg/m³
PM10
21.05ppb
O3
0.71ppb
SO2
1.85ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.30μg/m³
PM2.5
50.00μg/m³
PM10
19.00ppb
O3
0.77ppb
SO2
4.51ppb
NO2
0.26ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
31.36μg/m³
PM10
29.41ppb
O3
0.69ppb
SO2
4.82ppb
NO2
0.27ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
34.88μg/m³
PM10
26.47ppb
O3
0.85ppb
SO2
2.75ppb
NO2
0.24ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
31.07μg/m³
PM10
20.25ppb
O3
0.60ppb
SO2
2.74ppb
NO2
0.27ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
28.45μg/m³
PM10
21.92ppb
O3
0.78ppb
SO2
1.43ppb
NO2
0.20ppm
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 12:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 03:00:00 on 2026-09-06.
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 8.273 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 26.619 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 0.61 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 25.419 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 3.044 ppb.
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