Air Quality in Hattiesburg, United States
Drizzle
29.4°C · 69.7% humidity
29.4°
Feels 34.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Hattiesburg's air quality — share it
AQI Forecast
54
12pm
54
34
21
3pm
25
27
29
6pm
31
32
32
9pm
33
33
33
12am
34
34
34
3am
54
54
54
6am
54
54
54
9am
54
54
Air Quality Index Trend
21h · 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.
69.7%
Humidity
33.8 km/h
Wind SSE
1009.9 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.0 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Hattiesburg?
Temperature & Precipitation
PM2.5 Trend
21h · 1 stationPM2.55.0 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.2
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 2026-07-21T20:50 UTC.