Stay updated with real-time air quality in Sulphur, Louisiana 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
Sulphur, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.53 μg/m³
0
55
155
255
425
605+
8.60 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sulphur, Louisiana
Sulphur, Louisiana
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AQI 38
Good
7.47μg/m³
PM2.5
33.57μg/m³
PM10
9.12ppb
O3
0.89ppb
SO2
4.83ppb
NO2
0.25ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
33.40μg/m³
PM10
9.21ppb
O3
0.89ppb
SO2
4.83ppb
NO2
0.25ppm
CO
AQI 44
Good
7.79μg/m³
PM2.5
30.39μg/m³
PM10
9.93ppb
O3
0.87ppb
SO2
4.90ppb
NO2
0.26ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
30.67μg/m³
PM10
9.71ppb
O3
0.86ppb
SO2
4.92ppb
NO2
0.26ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
29.87μg/m³
PM10
9.01ppb
O3
0.85ppb
SO2
4.93ppb
NO2
0.26ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
28.76μg/m³
PM10
9.01ppb
O3
0.85ppb
SO2
4.93ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Louisiana, 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 Sulphur, Louisiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Sulphur, Louisiana was at its worst at 10:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Sulphur, Louisiana was observed at 01:00:00 on 2025-12-07.
As of now, the AQI in Sulphur, Louisiana is 44, indicating Good conditions.
Sulphur, Louisiana air has the highest levels of PM2.5.
Poor air quality in Sulphur, Louisiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sulphur, Louisiana are currently 7.518 μg/m3.
The PM10 concentration in Sulphur, Louisiana is 34.53 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sulphur, Louisiana is 0.253 ppm.
Currently, Sulphur, Louisiana has a sulfur dioxide (SO2) concentration of 0.89 ppb.
The current ozone (O3) level in Sulphur, Louisiana at the moment is 8.596 ppm.
Nitrogen dioxide (NO2) level in Sulphur, Louisiana at the moment is 4.83 ppb.
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