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
5.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.01 μg/m³
0
55
155
255
425
605+
23.13 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
3.41 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greenwood, Mississippi
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AQI 27
Good
5.18μg/m³
PM2.5
24.96μg/m³
PM10
25.71ppb
O3
0.74ppb
SO2
4.10ppb
NO2
0.33ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
20.00μg/m³
PM10
19.00ppb
O3
0.84ppb
SO2
3.68ppb
NO2
0.33ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
24.07μg/m³
PM10
26.94ppb
O3
0.79ppb
SO2
3.61ppb
NO2
0.36ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
25.25μg/m³
PM10
21.52ppb
O3
0.89ppb
SO2
4.10ppb
NO2
0.31ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
29.00μg/m³
PM10
8.66ppb
O3
0.62ppb
SO2
3.73ppb
NO2
0.38ppm
CO
AQI 27
Good
4.97μg/m³
PM2.5
26.35μg/m³
PM10
20.99ppb
O3
0.85ppb
SO2
4.35ppb
NO2
0.34ppm
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 2025-10-22.
In the last 24 hours, the best air quality in Greenwood, Mississippi was observed at 02:00:00 on 2025-10-22.
As of now, the AQI in Greenwood, Mississippi is 27, 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 5.158 μg/m3.
The PM10 concentration in Greenwood, Mississippi is 20.432 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greenwood, Mississippi is 0.314 ppm.
Currently, Greenwood, Mississippi has a sulfur dioxide (SO2) concentration of 0.666 ppb.
The current ozone (O3) level in Greenwood, Mississippi at the moment is 26.72 ppm.
Nitrogen dioxide (NO2) level in Greenwood, Mississippi at the moment is 2.85 ppb.
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