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)
44
Good
Picayune, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.65 μg/m³
0
55
155
255
425
605+
48.18 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Picayune, Mississippi
Picayune, Mississippi
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AQI 33
Good
5.67μg/m³
PM2.5
21.55μg/m³
PM10
30.11ppb
O3
0.95ppb
SO2
1.69ppb
NO2
0.18ppm
CO
AQI 27
Good
5.19μg/m³
PM2.5
23.65μg/m³
PM10
24.44ppb
O3
1.04ppb
SO2
1.70ppb
NO2
0.20ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
23.79μg/m³
PM10
33.44ppb
O3
0.98ppb
SO2
1.69ppb
NO2
0.20ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
23.66μg/m³
PM10
31.63ppb
O3
0.97ppb
SO2
1.61ppb
NO2
0.18ppm
CO
AQI 24
Good
4.33μg/m³
PM2.5
19.14μg/m³
PM10
26.45ppb
O3
0.98ppb
SO2
1.54ppb
NO2
0.22ppm
CO
AQI 30
Good
4.51μg/m³
PM2.5
21.20μg/m³
PM10
32.38ppb
O3
1.00ppb
SO2
1.44ppb
NO2
0.22ppm
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 06:00:00 on 2025-08-30.
In the last 24 hrs, the best air quality in Picayune, Mississippi was observed at 10:00:00 on 2025-08-30.
The current air quality in Picayune, Mississippi is 27, categorized as Good based on real-time data.
The most common pollutant in Picayune, Mississippi is PM2.5.
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 4.638 μg/m3.
The current PM10 concentration at Picayune, Mississippi is 21.788 μg/m3.
The current carbon monoxide (CO) concentration at Picayune, Mississippi is 0.248 ppm.
The current sulfur dioxide (SO2) concentration at Picayune, Mississippi is 1.637 ppb.
The current ozone (O3) concentration at Picayune, Mississippi is 23.84 ppm.
The current nitrogen dioxide (NO2) concentration at Picayune, Mississippi is 1.119 ppb.
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