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)
33
Good
Martinez, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.33 μg/m³
0
55
155
255
425
605+
18.73 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
2.78 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Martinez, California
Martinez, California
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AQI 38
Good
7.45μg/m³
PM2.5
32.56μg/m³
PM10
19.50ppb
O3
0.32ppb
SO2
2.51ppb
NO2
0.30ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
27.00μg/m³
PM10
20.85ppb
O3
0.38ppb
SO2
1.29ppb
NO2
0.28ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
27.09μg/m³
PM10
20.95ppb
O3
0.38ppb
SO2
1.24ppb
NO2
0.28ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
25.94μg/m³
PM10
20.35ppb
O3
0.30ppb
SO2
2.79ppb
NO2
0.29ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
26.61μg/m³
PM10
20.88ppb
O3
0.38ppb
SO2
1.31ppb
NO2
0.28ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
37.78μg/m³
PM10
19.01ppb
O3
0.30ppb
SO2
2.60ppb
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 08:00:00 on 2026-07-28.
In the last 24 hours, the best air quality in Martinez, California was observed at 12:00:00 on 2026-07-27.
As of now, the AQI in Martinez, California is 33, indicating Good conditions.
Martinez, California air has the highest levels of PM2.5.
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 5.875 μg/m3.
The PM10 concentration in Martinez, California is 25.333 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Martinez, California is 0.279 ppm.
Currently, Martinez, California has a sulfur dioxide (SO2) concentration of 0.335 ppb.
The current ozone (O3) level in Martinez, California at the moment is 18.732 ppm.
Nitrogen dioxide (NO2) level in Martinez, California at the moment is 2.782 ppb.
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