Air Quality in Sulphur, United States
Clear
36.8°C · 35.6% humidity
36.8°
Feels 36.8°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Sulphur's air quality — share it
AQI Forecast
27
6pm
27
27
14
9pm
25
27
29
12am
31
32
32
3am
53
53
53
6am
54
54
54
9am
54
54
54
12pm
54
54
54
3pm
54
34
Air Quality Index Trend
24h · 1 stnSulphur's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
35.6%
Humidity
25.9 km/h
Wind W
1012.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.4 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Sulphur?
Temperature & Precipitation
PM2.5 Trend
24h · 1 stationPM2.53.4 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
3.4
Median
3.4
Average
3.4
Low
3.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +7.4
What is the 7-day forecast for Sulphur?
08-03
36.8° 24.6°
08-04
32.7° 24.9°
0.75 mm
08-05
33.8° 22.4°
2.25 mm
08-06
34.4° 24.2°
2.06 mm
08-07
32.9° 23.6°
3.56 mm
08-08
29.1° 25.1°
7.19 mm
08-09
35.4° 24.5°
0.44 mm
Both models agree
Avg diff: 2.0°C
What cities are near Sulphur?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:09 UTC.