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)
31
Good
Martinez, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.21 μg/m³
0
55
155
255
425
605+
32.96 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
3.01 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Martinez, California
Martinez, California
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AQI 35
Good
4.50μg/m³
PM2.5
20.31μg/m³
PM10
38.27ppb
O3
0.57ppb
SO2
2.28ppb
NO2
0.39ppm
CO
AQI 43
Good
1.58μg/m³
PM2.5
6.91μg/m³
PM10
46.45ppb
O3
0.66ppb
SO2
1.66ppb
NO2
0.23ppm
CO
AQI 44
Good
1.41μg/m³
PM2.5
5.98μg/m³
PM10
47.11ppb
O3
0.67ppb
SO2
1.61ppb
NO2
0.21ppm
CO
AQI 33
Good
6.27μg/m³
PM2.5
27.98μg/m³
PM10
32.60ppb
O3
0.34ppb
SO2
3.53ppb
NO2
0.38ppm
CO
AQI 43
Good
1.50μg/m³
PM2.5
6.36μg/m³
PM10
45.76ppb
O3
0.64ppb
SO2
1.74ppb
NO2
0.24ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
33.70μg/m³
PM10
34.05ppb
O3
0.40ppb
SO2
3.68ppb
NO2
0.40ppm
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 07:00:00 on 2026-06-12.
In the last 24 hours, the best air quality in Martinez, California was observed at 04:00:00 on 2026-06-12.
As of now, the AQI in Martinez, California is 33, 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 3.374 μg/m3.
The PM10 concentration in Martinez, California is 15.165 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.369 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.591 ppb.
The current ozone (O3) level in Martinez, California at the moment is 36.157 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 2.767 ppb.
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