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)
52
Moderate
Rocklin, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.43 μg/m³
0
55
155
255
425
605+
21.56 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
5.45 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rocklin, California
Rocklin, California
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AQI 56
Moderate
11.79μg/m³
PM2.5
16.37μg/m³
PM10
19.18ppb
O3
0.72ppb
SO2
5.45ppb
NO2
0.39ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
19.41μg/m³
PM10
21.00ppb
O3
0.71ppb
SO2
6.00ppb
NO2
0.38ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
36.78μg/m³
PM10
17.33ppb
O3
0.71ppb
SO2
6.60ppb
NO2
0.39ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
23.09μg/m³
PM10
20.93ppb
O3
0.72ppb
SO2
5.96ppb
NO2
0.39ppm
CO
AQI 54
Moderate
11.34μg/m³
PM2.5
29.12μg/m³
PM10
21.24ppb
O3
0.72ppb
SO2
6.58ppb
NO2
0.39ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
41.06μg/m³
PM10
21.88ppb
O3
0.73ppb
SO2
7.65ppb
NO2
0.39ppm
CO
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
Air quality data for Rocklin, California is updated on an hourly basis.
The worst air quality in Rocklin, California was recorded at 10:00:00 on 2026-10-22.
The best air quality in Rocklin, California was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Rocklin, California is 52, currently categorized as Moderate.
The most common pollutant in Rocklin, California is PM2.5.
If the air quality in Rocklin, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rocklin, California at present are 9.546 μg/m3.
The current PM10 levels in Rocklin, California are 18.426 μg/m3.
The current carbon monoxide (CO) level in Rocklin, California is 0.401 ppm.
The current sulfur dioxide (SO2) levels in Rocklin, California are 0.673 ppb.
The current ozone (O3) levels at Rocklin, California is 21.558 ppm.
The current nitrogen dioxide (NO2) levels at Rocklin, California is 5.447 ppb.
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