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

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
AD 728×90

Air Quality Index Trend

33h · 1 stn

Hattiesburg'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
PM2.5
20
4.65 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

33h · 1 station
PM2.54.65 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
4.65
Median
4.65
Average
4.3
Low
5.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.5
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
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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.