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)
58
Moderate
Greenwood, Mississippi
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.72 μg/m³
0
55
155
255
425
605+
39.35 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
3.65 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
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AQI 56
Moderate
12.30μg/m³
PM2.5
36.17μg/m³
PM10
48.38ppb
O3
0.79ppb
SO2
4.15ppb
NO2
0.21ppm
CO
AQI 60
Moderate
13.80μg/m³
PM2.5
63.00μg/m³
PM10
43.00ppb
O3
0.80ppb
SO2
3.52ppb
NO2
0.21ppm
CO
AQI 58
Moderate
13.29μg/m³
PM2.5
56.86μg/m³
PM10
46.24ppb
O3
0.80ppb
SO2
2.68ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.30μg/m³
PM2.5
35.50μg/m³
PM10
45.63ppb
O3
0.88ppb
SO2
6.57ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.14μg/m³
PM2.5
53.85μg/m³
PM10
42.32ppb
O3
0.60ppb
SO2
4.07ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
45.98μg/m³
PM10
45.52ppb
O3
0.68ppb
SO2
7.07ppb
NO2
0.28ppm
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 05:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 03:00:00 on 2026-04-24.
As of now, the AQI in Greenwood, Mississippi is 58, 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 12.662 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 52.582 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.204 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 0.688 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 44.292 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 3.688 ppb.
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