Stay updated with real-time air quality in Meridian, 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
Meridian, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.86 μg/m³
0
55
155
255
425
605+
12.98 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
9.82 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Meridian, Mississippi
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AQI 49
Good
9.19μg/m³
PM2.5
45.05μg/m³
PM10
15.60ppb
O3
0.73ppb
SO2
8.15ppb
NO2
0.37ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
32.25μg/m³
PM10
31.57ppb
O3
1.76ppb
SO2
0.89ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
38.32μg/m³
PM10
18.43ppb
O3
0.51ppb
SO2
8.74ppb
NO2
0.32ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
40.98μg/m³
PM10
14.97ppb
O3
0.77ppb
SO2
7.48ppb
NO2
0.37ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
41.00μg/m³
PM10
14.86ppb
O3
0.77ppb
SO2
7.49ppb
NO2
0.37ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
41.32μg/m³
PM10
15.21ppb
O3
0.55ppb
SO2
8.42ppb
NO2
0.34ppm
CO
Air quality data and pollutant measurements for Mississippi, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Meridian, Mississippi is updated every hour.
The worst air quality in Meridian, Mississippi in the last 24 hours was observed at 02:00:00 on 2025-06-02.
In the last 24 hrs, the best air quality in Meridian, Mississippi was observed at 04:00:00 on 2025-06-02.
The current air quality in Meridian, Mississippi is 58, categorized as Moderate based on real-time data.
The most common pollutant in Meridian, Mississippi is PM2.5.
If the air quality in Meridian, Mississippi is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Meridian, Mississippi is 12.708 μg/m3.
The current PM10 concentration at Meridian, Mississippi is 46.863 μg/m3.
The current carbon monoxide (CO) concentration at Meridian, Mississippi is 0.384 ppm.
The current sulfur dioxide (SO2) concentration at Meridian, Mississippi is 0.616 ppb.
The current ozone (O3) concentration at Meridian, Mississippi is 12.98 ppm.
The current nitrogen dioxide (NO2) concentration at Meridian, Mississippi is 9.822 ppb.
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