Stay updated with real-time air quality in Picayune, 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)
43
Good
Picayune, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.01 μg/m³
0
55
155
255
425
605+
45.78 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
11.78 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Picayune, Mississippi
Picayune, Mississippi
Scroll To Air Quality MapLoading...
AQI 43
Good
7.25μg/m³
PM2.5
35.67μg/m³
PM10
45.90ppb
O3
0.74ppb
SO2
5.14ppb
NO2
0.41ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
32.55μg/m³
PM10
34.66ppb
O3
0.72ppb
SO2
8.55ppb
NO2
0.41ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
30.71μg/m³
PM10
37.36ppb
O3
0.72ppb
SO2
5.69ppb
NO2
0.41ppm
CO
AQI 42
Good
6.90μg/m³
PM2.5
27.23μg/m³
PM10
45.02ppb
O3
0.73ppb
SO2
5.22ppb
NO2
0.41ppm
CO
AQI 47
Good
5.44μg/m³
PM2.5
23.27μg/m³
PM10
50.62ppb
O3
0.82ppb
SO2
5.05ppb
NO2
0.39ppm
CO
AQI 44
Good
5.83μg/m³
PM2.5
26.49μg/m³
PM10
47.79ppb
O3
0.87ppb
SO2
5.42ppb
NO2
0.38ppm
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 Picayune, Mississippi is updated every hour.
The worst air quality in Picayune, Mississippi in the last 24 hours was observed at 01:00:00 on 2025-06-02.
In the last 24 hrs, the best air quality in Picayune, Mississippi was observed at 06:00:00 on 2025-06-02.
The current air quality in Picayune, Mississippi is 43, categorized as Good based on real-time data.
The most common pollutant in Picayune, Mississippi is O3.
If the air quality in Picayune, Mississippi is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Picayune, Mississippi is 6.704 μg/m3.
The current PM10 concentration at Picayune, Mississippi is 30.012 μg/m3.
The current carbon monoxide (CO) concentration at Picayune, Mississippi is 0.443 ppm.
The current sulfur dioxide (SO2) concentration at Picayune, Mississippi is 0.754 ppb.
The current ozone (O3) concentration at Picayune, Mississippi is 45.779 ppm.
The current nitrogen dioxide (NO2) concentration at Picayune, Mississippi is 11.782 ppb.
All Rights Reserved © Ambee Inc. 2025