Air Quality in Hattiesburg, United States
Drizzle
25.5°C · 89.4% humidity
25.5°
Feels 25.5°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hattiesburg's air quality — share it
AQI Forecast
54
1pm
34
34
20
4pm
24
27
29
7pm
30
31
32
10pm
33
33
33
1am
34
34
54
4am
54
54
54
7am
54
54
54
10am
54
54
Air Quality Index Trend
33h · 1 stnHattiesburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
89.4%
Humidity
17.7 km/h
Wind SSW
1008.4 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.65 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hattiesburg?
Temperature & Precipitation
PM2.5 Trend
33h · 1 stationPM2.54.65 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
4.65
Median
4.65
Average
4.3
Low
5.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.5
What is the 7-day forecast for Hattiesburg?
07-21
29.4° 23.5°
3.06 mm
07-22
33.8° 22.8°
4.0 mm
07-23
35.0° 21.3°
2.63 mm
07-24
27.9° 22.9°
0.31 mm
07-25
34.0° 21.8°
5.0 mm
07-26
37.8° 25.0°
1.06 mm
07-27
30.2° 22.4°
1.38 mm
Both models agree
Avg diff: 3.6°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 2026-07-21T21:44 UTC.