Today | Weather | Wednesday, September 10, 2025

Weather in Antioch, California

09:30 PM
Now
Cloudy Night
66° F
Feels Like 64°
Precipitation 1 %
Wind 10 mph
Humidity 67 %
Today
Cloudy Night
Day 77°
Night 59°
Precipitation 10 %
Wind 14
Other:

Mainly clear.

Antioch Weather Forecast Updated

35 minutes ago
Last updated on

Air quality in Antioch

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.12 µg/m³
PM10 10.96 µg/m³
O₃ 29.27 ppb
NO₂ 5.18 ppb
SO₂ 1.12 ppb
CO 156.81 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors