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
8.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.66 μg/m³
0
55
155
255
425
605+
32.67 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
1.73 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sulphur, Louisiana
Sulphur, Louisiana
Scroll To Air Quality MapLoading...
AQI 44
Good
8.16μg/m³
PM2.5
35.46μg/m³
PM10
33.05ppb
O3
1.02ppb
SO2
1.61ppb
NO2
0.34ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
35.62μg/m³
PM10
33.10ppb
O3
1.02ppb
SO2
1.59ppb
NO2
0.34ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
33.20μg/m³
PM10
38.65ppb
O3
1.00ppb
SO2
2.12ppb
NO2
0.34ppm
CO
AQI 86
Moderate
28.18μg/m³
PM2.5
118.24μg/m³
PM10
34.89ppb
O3
1.00ppb
SO2
2.28ppb
NO2
0.34ppm
CO
AQI 69
Moderate
19.04μg/m³
PM2.5
59.62μg/m³
PM10
34.11ppb
O3
0.99ppb
SO2
2.20ppb
NO2
0.34ppm
CO
AQI 66
Moderate
16.75μg/m³
PM2.5
33.99μg/m³
PM10
34.66ppb
O3
0.99ppb
SO2
2.16ppb
NO2
0.34ppm
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 06:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Sulphur, Louisiana was observed at 03:00:00 on 2026-04-24.
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 8.108 μg/m3.
The PM10 concentration in Sulphur, Louisiana is 34.659 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sulphur, Louisiana is 0.336 ppm.
Currently, Sulphur, Louisiana has a sulfur dioxide (SO2) concentration of 1.017 ppb.
The current ozone (O3) level in Sulphur, Louisiana at the moment is 32.667 ppm.
Nitrogen dioxide (NO2) level in Sulphur, Louisiana at the moment is 1.734 ppb.
All Rights Reserved © Ambee Inc. 2025