Air Quality in Antioch, United States
Windy
30.6°C · 46.0% humidity
30.6°
Feels 33.3°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Antioch's air quality — share it
AQI Forecast
34
6am
54
34
21
9am
25
27
29
12pm
31
32
32
3pm
33
33
33
6pm
34
27
34
9pm
34
27
27
12am
27
34
27
3am
27
27
Air Quality Index Trend
45h · 84 stnAntioch's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
46.0%
Humidity
44.8 km/h
Wind WNW
1015.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Antioch?
Temperature & Precipitation
PM2.5 Trend
45h · 84 stationsPM2.55.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.3
Both models agree
Avg diff: 5.0°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 2026-09-05T16:29 UTC.