Real-time air quality index in Rocklin, California today
Stay updated with real-time air quality in Rocklin, 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)
39
Good
Rocklin, California
Last updated: ... (Local time)
Common air pollutants in Rocklin, California
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
11.36 μg/m³
0
55
155
255
425
605+
Ozone (O3)
42.41 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.64 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.53 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rocklin, California
Rocklin, California
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Rocklin, California air quality map: Real-time AQI near you
Air quality in nearby cities
Roseville, California
AQI 39
Good
2.69μg/m³
PM2.5
11.92μg/m³
PM10
41.85ppb
O3
0.64ppb
SO2
2.61ppb
NO2
0.25ppm
CO
Granite Bay, California
AQI 44
Good
1.91μg/m³
PM2.5
8.84μg/m³
PM10
46.77ppb
O3
0.63ppb
SO2
1.70ppb
NO2
0.24ppm
CO
Lincoln, California
AQI 34
Good
3.10μg/m³
PM2.5
14.39μg/m³
PM10
36.53ppb
O3
0.64ppb
SO2
2.92ppb
NO2
0.24ppm
CO
Orangevale, California
AQI 44
Good
2.38μg/m³
PM2.5
10.20μg/m³
PM10
46.59ppb
O3
0.66ppb
SO2
1.93ppb
NO2
0.25ppm
CO
Citrus Heights, California
AQI 41
Good
2.80μg/m³
PM2.5
12.12μg/m³
PM10
43.69ppb
O3
0.64ppb
SO2
3.01ppb
NO2
0.25ppm
CO
Antelope, California
AQI 41
Good
3.40μg/m³
PM2.5
13.41μg/m³
PM10
43.64ppb
O3
0.64ppb
SO2
3.63ppb
NO2
0.26ppm
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 Rocklin, California updated?
Air quality data for Rocklin, California is updated on an hourly basis.
When did Rocklin, California experience the worst air quality in the last 24 hours?
The worst air quality in Rocklin, California was recorded at 12:00:00 on 2026-08-23.
When did Rocklin, California have its best air quality in the last 24 hours?
The best air quality in Rocklin, California was recorded at 01:00:00 on 2026-08-23.
What is the real-time air quality index for Rocklin, California?
The real-time air quality index in Rocklin, California is 39, currently categorized as Good.
Which pollutant is found most often in Rocklin, California?
The most common pollutant in Rocklin, California is O3.
What can I do if the air quality in Rocklin, California is poor?
If the air quality in Rocklin, California is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Rocklin, California?
The measured PM2.5 levels in Rocklin, California at present are 2.573 μg/m3.
What are the current PM10 levels at Rocklin, California?
The current PM10 levels in Rocklin, California are 11.36 μg/m3.
What are the current carbon monoxide (CO) levels at Rocklin, California?
The current carbon monoxide (CO) level in Rocklin, California is 0.247 ppm.
What are the current sulfur dioxide (SO2) levels at Rocklin, California?
The current sulfur dioxide (SO2) levels in Rocklin, California are 0.635 ppb.
What are the current ozone (O3) levels at Rocklin, California?
The current ozone (O3) levels at Rocklin, California is 42.415 ppm.
What are the current nitrogen dioxide (NO2) levels at Rocklin, California?
The current nitrogen dioxide (NO2) levels at Rocklin, California is 2.533 ppb.
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