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)
34
Good
Martinez, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.45 μg/m³
0
55
155
255
425
605+
37.32 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
1.42 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Martinez, California
Martinez, California
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AQI 34
Good
5.26μg/m³
PM2.5
22.75μg/m³
PM10
37.00ppb
O3
0.44ppb
SO2
1.11ppb
NO2
0.27ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
35.58μg/m³
PM10
37.94ppb
O3
0.23ppb
SO2
1.30ppb
NO2
0.30ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
36.47μg/m³
PM10
38.01ppb
O3
0.22ppb
SO2
1.34ppb
NO2
0.30ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
29.18μg/m³
PM10
37.00ppb
O3
1.27ppb
SO2
2.62ppb
NO2
0.30ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
36.34μg/m³
PM10
38.26ppb
O3
0.23ppb
SO2
1.47ppb
NO2
0.30ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
34.73μg/m³
PM10
36.99ppb
O3
0.41ppb
SO2
0.83ppb
NO2
0.20ppm
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 11:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Martinez, California was observed at 10:00:00 on 2026-04-25.
As of now, the AQI in Martinez, California is 34, 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 6.016 μg/m3.
The PM10 concentration in Martinez, California is 26.447 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.286 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.363 ppb.
The current ozone (O3) level in Martinez, California at the moment is 37.32 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 1.418 ppb.
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