Stay updated with real-time air quality in Hattiesburg, 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)
49
Good
Hattiesburg, Mississippi
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.98 μg/m³
0
55
155
255
425
605+
45.56 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
12.36 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hattiesburg, Mississippi
Hattiesburg, Mississippi
Scroll To Air Quality MapLoading...
AQI 49
Good
8.88μg/m³
PM2.5
38.88μg/m³
PM10
34.17ppb
O3
0.71ppb
SO2
12.51ppb
NO2
0.43ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
25.39μg/m³
PM10
16.61ppb
O3
0.66ppb
SO2
14.05ppb
NO2
0.43ppm
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 33
Good
6.03μg/m³
PM2.5
26.66μg/m³
PM10
34.31ppb
O3
0.75ppb
SO2
5.24ppb
NO2
0.41ppm
CO
AQI 45
Good
5.84μg/m³
PM2.5
26.20μg/m³
PM10
48.87ppb
O3
0.94ppb
SO2
5.04ppb
NO2
0.38ppm
CO
AQI 48
Good
5.89μg/m³
PM2.5
26.90μg/m³
PM10
51.80ppb
O3
0.90ppb
SO2
5.24ppb
NO2
0.38ppm
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 Hattiesburg, Mississippi is updated every hour for accuracy.
In the past 24 hours, the air quality in Hattiesburg, Mississippi was at its worst at 09:00:00 on 2025-06-01.
In the last 24 hours, the best air quality in Hattiesburg, Mississippi was observed at 02:00:00 on 2025-06-02.
As of now, the AQI in Hattiesburg, Mississippi is 49, indicating Good conditions.
Hattiesburg, Mississippi air has the highest levels of PM2.5.
Poor air quality in Hattiesburg, Mississippi means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hattiesburg, Mississippi are currently 9.097 μg/m3.
The PM10 concentration in Hattiesburg, Mississippi is 40.985 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hattiesburg, Mississippi is 0.463 ppm.
Currently, Hattiesburg, Mississippi has a sulfur dioxide (SO2) concentration of 0.738 ppb.
The current ozone (O3) level in Hattiesburg, Mississippi at the moment is 45.562 ppm.
Nitrogen dioxide (NO2) level in Hattiesburg, Mississippi at the moment is 12.36 ppb.
All Rights Reserved © Ambee Inc. 2025