Live air quality index in Novato, California today
Stay updated with real-time air quality in Novato, 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)
26
Good
Novato, California
Last updated: ... (Local time)
Major air pollutants in Novato, California
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
16.65 μg/m³
0
55
155
255
425
605+
Ozone (O3)
27.84 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.85 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.15 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Novato, California
Novato, California
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Novato, California air quality map: Real-time AQI near you
Air quality in nearby cities
San Anselmo, California
AQI 24
Good
1.42μg/m³
PM2.5
6.04μg/m³
PM10
25.65ppb
O3
0.98ppb
SO2
2.25ppb
NO2
0.22ppm
CO
Petaluma, California
AQI 33
Good
5.57μg/m³
PM2.5
15.50μg/m³
PM10
26.41ppb
O3
0.88ppb
SO2
1.89ppb
NO2
0.31ppm
CO
San Rafael, California
AQI 23
Good
0.44μg/m³
PM2.5
1.62μg/m³
PM10
25.08ppb
O3
0.97ppb
SO2
2.21ppb
NO2
0.20ppm
CO
Larkspur, California
AQI 24
Good
1.68μg/m³
PM2.5
7.19μg/m³
PM10
25.77ppb
O3
0.98ppb
SO2
2.26ppb
NO2
0.22ppm
CO
Mill Valley, California
AQI 25
Good
3.25μg/m³
PM2.5
14.27μg/m³
PM10
26.53ppb
O3
1.00ppb
SO2
2.34ppb
NO2
0.25ppm
CO
Sonoma, California
AQI 30
Good
5.26μg/m³
PM2.5
25.89μg/m³
PM10
32.41ppb
O3
0.85ppb
SO2
2.27ppb
NO2
0.33ppm
CO
How accurate is California, USA air quality data?
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Novato, California updated?
Air quality data for Novato, California is updated on an hourly basis.
When did Novato, California experience the worst air quality in the last 24 hours?
The worst air quality in Novato, California was recorded at 11:00:00 on 2025-06-05.
When did Novato, California have its best air quality in the last 24 hours?
The best air quality in Novato, California was recorded at 06:00:00 on 2025-06-06.
What is the real-time air quality index for Novato, California?
The real-time air quality index in Novato, California is 26, currently categorized as Good.
Which pollutant is found most often in Novato, California?
The most common pollutant in Novato, California is O3.
What can I do if the air quality in Novato, California is poor?
If the air quality in Novato, California is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Novato, California?
The measured PM2.5 levels in Novato, California at present are 3.342 μg/m3.
What are the current PM10 levels at Novato, California?
The current PM10 levels in Novato, California are 16.646 μg/m3.
What are the current carbon monoxide (CO) levels at Novato, California?
The current carbon monoxide (CO) level in Novato, California is 0.309 ppm.
What are the current sulfur dioxide (SO2) levels at Novato, California?
The current sulfur dioxide (SO2) levels in Novato, California are 0.849 ppb.
What are the current ozone (O3) levels at Novato, California?
The current ozone (O3) levels at Novato, California is 27.84 ppm.
What are the current nitrogen dioxide (NO2) levels at Novato, California?
The current nitrogen dioxide (NO2) levels at Novato, California is 2.154 ppb.
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