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)
29
Good
Martinez, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.39 μg/m³
0
55
155
255
425
605+
30.52 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
2.03 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Martinez, California
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AQI 26
Good
4.42μg/m³
PM2.5
19.99μg/m³
PM10
28.08ppb
O3
0.60ppb
SO2
1.56ppb
NO2
0.34ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
29.36μg/m³
PM10
41.16ppb
O3
0.43ppb
SO2
1.94ppb
NO2
0.22ppm
CO
AQI 39
Good
6.76μg/m³
PM2.5
29.89μg/m³
PM10
41.99ppb
O3
0.41ppb
SO2
1.99ppb
NO2
0.21ppm
CO
AQI 62
Moderate
14.95μg/m³
PM2.5
66.36μg/m³
PM10
31.95ppb
O3
0.50ppb
SO2
4.01ppb
NO2
0.40ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
31.29μg/m³
PM10
40.73ppb
O3
0.42ppb
SO2
2.28ppb
NO2
0.22ppm
CO
AQI 28
Good
4.83μg/m³
PM2.5
21.58μg/m³
PM10
30.01ppb
O3
0.41ppb
SO2
1.04ppb
NO2
0.30ppm
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 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Martinez, California was observed at 12:00:00 on 2026-03-09.
As of now, the AQI in Martinez, California is 29, 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 5.429 μg/m3.
The PM10 concentration in Martinez, California is 24.386 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.334 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.56 ppb.
The current ozone (O3) level in Martinez, California at the moment is 30.52 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 2.03 ppb.
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