Air Quality in Sulphur, United States
Overcast
22.5°C · 97.0% humidity
22.5°
Feels 22.5°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Sulphur's air quality — share it
AQI Forecast
27
8pm
27
34
20
11pm
24
47
49
2am
50
51
52
5am
53
53
26
8am
27
27
34
11am
27
27
34
2pm
27
27
27
5pm
27
27
Air Quality Index Trend
40h · 2 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.
97.0%
Humidity
25.5 km/h
Wind SSE
1016.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.8 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sulphur?
Temperature & Precipitation
PM2.5 Trend
40h · 2 stationsPM2.54.8 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +6.1
What is the 7-day forecast for Sulphur?
05-30
28.4° 22.5°
0.19 mm
05-31
31.7° 18.2°
0.38 mm
06-01
33.4° 20.2°
0.06 mm
06-02
34.8° 22.4°
0.38 mm
06-03
29.4° 22.7°
06-04
30.0° 23.3°
0.5 mm
06-05
32.6° 19.1°
Both models agree
Avg diff: 2.6°C
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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 2026-05-30T04:29 UTC.