Stay updated with real-time air quality in Rosedale, 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)
49
Good
Rosedale, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.61 μg/m³
0
55
155
255
425
605+
53.07 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
8.85 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rosedale, California
Rosedale, California
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AQI 49
Good
5.00μg/m³
PM2.5
42.88μg/m³
PM10
53.48ppb
O3
1.02ppb
SO2
16.59ppb
NO2
0.10ppm
CO
AQI 48
Good
6.49μg/m³
PM2.5
38.51μg/m³
PM10
51.68ppb
O3
1.02ppb
SO2
11.23ppb
NO2
0.10ppm
CO
AQI 49
Good
5.57μg/m³
PM2.5
41.11μg/m³
PM10
53.22ppb
O3
1.02ppb
SO2
14.02ppb
NO2
0.10ppm
CO
AQI 54
Moderate
6.19μg/m³
PM2.5
38.25μg/m³
PM10
55.91ppb
O3
1.02ppb
SO2
9.16ppb
NO2
0.10ppm
CO
AQI 54
Moderate
5.97μg/m³
PM2.5
38.87μg/m³
PM10
56.06ppb
O3
1.02ppb
SO2
10.45ppb
NO2
0.10ppm
CO
AQI 45
Good
7.29μg/m³
PM2.5
33.65μg/m³
PM10
49.02ppb
O3
1.02ppb
SO2
1.75ppb
NO2
0.10ppm
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 Rosedale, California is updated on an hourly basis.
The worst air quality in Rosedale, California was recorded at 08:00:00 on 2026-07-23.
The best air quality in Rosedale, California was recorded at 02:00:00 on 2026-07-23.
The real-time air quality index in Rosedale, California is 49, currently categorized as Good.
The most common pollutant in Rosedale, California is O3.
If the air quality in Rosedale, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rosedale, California at present are 6.896 μg/m3.
The current PM10 levels in Rosedale, California are 40.613 μg/m3.
The current carbon monoxide (CO) level in Rosedale, California is 0.1 ppm.
The current sulfur dioxide (SO2) levels in Rosedale, California are 1.017 ppb.
The current ozone (O3) levels at Rosedale, California is 53.074 ppm.
The current nitrogen dioxide (NO2) levels at Rosedale, California is 8.85 ppb.
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