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)
41
Good
Sulphur, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.52 μg/m³
0
55
155
255
425
605+
44.27 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
1.89 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sulphur, Louisiana
Sulphur, Louisiana
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AQI 38
Good
6.85μg/m³
PM2.5
31.14μg/m³
PM10
11.21ppb
O3
0.74ppb
SO2
2.30ppb
NO2
0.21ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
30.27μg/m³
PM10
10.70ppb
O3
0.74ppb
SO2
2.30ppb
NO2
0.21ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
36.07μg/m³
PM10
2.68ppb
O3
0.73ppb
SO2
2.34ppb
NO2
0.21ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
32.38μg/m³
PM10
20.26ppb
O3
0.73ppb
SO2
2.76ppb
NO2
0.21ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
31.44μg/m³
PM10
10.08ppb
O3
0.73ppb
SO2
2.95ppb
NO2
0.21ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
28.21μg/m³
PM10
4.41ppb
O3
0.73ppb
SO2
3.06ppb
NO2
0.21ppm
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 01:00:00 on 2025-09-01.
In the last 24 hours, the best air quality in Sulphur, Louisiana was observed at 04:00:00 on 2025-09-02.
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 7.594 μg/m3.
The PM10 concentration in Sulphur, Louisiana is 35.656 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sulphur, Louisiana is 0.213 ppm.
Currently, Sulphur, Louisiana has a sulfur dioxide (SO2) concentration of 0.739 ppb.
The current ozone (O3) level in Sulphur, Louisiana at the moment is 14.156 ppm.
Nitrogen dioxide (NO2) level in Sulphur, Louisiana at the moment is 2.304 ppb.
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