Concord, Contra Costa, California AQI: Concord, Contra Costa, California Real-time Air Quality Index (AQI). | ![]() |
24 | Good Updated on Tuesday 18:00 Primary pollutant: o3 |
current | past 2 days | min | max | |
PM2.5 AQI | 17 | 5 | 42 | |
O3 AQI | 24 | 10 | 32 | |
NO2 AQI | 4 | 1 | 6 | |
SO2 AQI | 1 | 0 | 1 | |
CO AQI | 6 | 6 | 6 | |
Temp. | 13 | 10 | 18 | |
Pressure | 1013 | 1001 | 1013 | |
Humidity | 90 | 65 | 96 | |
Wind | 0 | 0 | 4 |
Air Quality Forecast

Air Quality Data provided by: CARB - California Air Resources Board (arb.ca.gov) and Air Now - US EPA (airnow.gov)
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Cloud API

This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ or aqicn.org/data-platform/api/H3896)