Stay updated with real-time air quality in Martinez, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
12
Good
Martinez, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.71 μg/m³
0
55
155
255
425
605+
13.25 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
4.95 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Martinez, California
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AQI 14
Good
0.77μg/m³
PM2.5
3.83μg/m³
PM10
14.82ppb
O3
0.34ppb
SO2
4.66ppb
NO2
0.56ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
36.98μg/m³
PM10
10.35ppb
O3
0.14ppb
SO2
3.74ppb
NO2
0.16ppm
CO
AQI 38
Good
7.04μg/m³
PM2.5
39.21μg/m³
PM10
10.13ppb
O3
0.12ppb
SO2
3.62ppb
NO2
0.13ppm
CO
AQI 11
Good
2.44μg/m³
PM2.5
10.78μg/m³
PM10
9.80ppb
O3
0.61ppb
SO2
9.12ppb
NO2
0.55ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
38.03μg/m³
PM10
10.21ppb
O3
0.12ppb
SO2
4.11ppb
NO2
0.17ppm
CO
AQI 16
Good
2.52μg/m³
PM2.5
12.11μg/m³
PM10
5.22ppb
O3
1.08ppb
SO2
9.62ppb
NO2
0.70ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Martinez, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Martinez, California was at its worst at 08:00:00 on 2026-03-14.
In the last 24 hours, the best air quality in Martinez, California was observed at 01:00:00 on 2026-03-15.
As of now, the AQI in Martinez, California is 12, indicating Good conditions.
Martinez, California air has the highest levels of O3.
Poor air quality in Martinez, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Martinez, California are currently 2.159 μg/m3.
The PM10 concentration in Martinez, California is 8.707 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.444 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.311 ppb.
The current ozone (O3) level in Martinez, California at the moment is 13.246 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 4.95 ppb.
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