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)
27
Good
Greenwood, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.25 μg/m³
0
55
155
255
425
605+
25.60 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
2.76 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 44
Good
7.57μg/m³
PM2.5
26.93μg/m³
PM10
20.84ppb
O3
1.00ppb
SO2
2.32ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
44.00μg/m³
PM10
27.00ppb
O3
0.88ppb
SO2
3.23ppb
NO2
0.20ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
27.17μg/m³
PM10
18.83ppb
O3
0.80ppb
SO2
3.18ppb
NO2
0.20ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
30.86μg/m³
PM10
19.78ppb
O3
0.98ppb
SO2
3.26ppb
NO2
0.20ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
20.77μg/m³
PM10
21.77ppb
O3
0.77ppb
SO2
3.43ppb
NO2
0.21ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
28.35μg/m³
PM10
18.13ppb
O3
1.02ppb
SO2
3.61ppb
NO2
0.27ppm
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 06:00:00 on 2025-07-16.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 03:00:00 on 2025-07-17.
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 7.835 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 33.459 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.2 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 0.864 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 24.594 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 2.144 ppb.
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