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
4.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.05 μg/m³
0
55
155
255
425
605+
33.16 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
1.75 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 31
Good
4.11μg/m³
PM2.5
18.14μg/m³
PM10
33.77ppb
O3
0.90ppb
SO2
1.23ppb
NO2
0.32ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
24.45μg/m³
PM10
32.25ppb
O3
0.46ppb
SO2
1.68ppb
NO2
0.30ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
24.87μg/m³
PM10
32.06ppb
O3
0.43ppb
SO2
1.76ppb
NO2
0.30ppm
CO
AQI 31
Good
5.44μg/m³
PM2.5
24.09μg/m³
PM10
32.66ppb
O3
1.11ppb
SO2
2.39ppb
NO2
0.28ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
25.32μg/m³
PM10
31.97ppb
O3
0.49ppb
SO2
2.09ppb
NO2
0.30ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.58μg/m³
PM10
33.02ppb
O3
0.32ppb
SO2
1.70ppb
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 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Martinez, California was observed at 06:00:00 on 2025-10-21.
As of now, the AQI in Martinez, California is 31, 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 4.774 μg/m3.
The PM10 concentration in Martinez, California is 21.046 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.336 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.802 ppb.
The current ozone (O3) level in Martinez, California at the moment is 33.161 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 1.746 ppb.
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