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
8.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.50 μg/m³
0
55
155
255
425
605+
27.91 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
7.30 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rosedale, California
Rosedale, California
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AQI 44
Good
8.47μg/m³
PM2.5
31.76μg/m³
PM10
28.29ppb
O3
0.78ppb
SO2
10.25ppb
NO2
0.21ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
30.96μg/m³
PM10
31.21ppb
O3
0.78ppb
SO2
8.10ppb
NO2
0.21ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
31.79μg/m³
PM10
28.43ppb
O3
0.78ppb
SO2
9.27ppb
NO2
0.21ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
31.28μg/m³
PM10
27.81ppb
O3
0.77ppb
SO2
7.27ppb
NO2
0.21ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
31.04μg/m³
PM10
29.41ppb
O3
0.77ppb
SO2
7.58ppb
NO2
0.21ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
39.19μg/m³
PM10
24.03ppb
O3
0.81ppb
SO2
3.72ppb
NO2
0.23ppm
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 06:00:00 on 2026-09-07.
The best air quality in Rosedale, California was recorded at 01:00:00 on 2026-09-07.
The real-time air quality index in Rosedale, California is 49, currently categorized as Good.
The most common pollutant in Rosedale, California is PM2.5.
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 8.827 μg/m3.
The current PM10 levels in Rosedale, California are 36.502 μg/m3.
The current carbon monoxide (CO) level in Rosedale, California is 0.212 ppm.
The current sulfur dioxide (SO2) levels in Rosedale, California are 0.781 ppb.
The current ozone (O3) levels at Rosedale, California is 27.908 ppm.
The current nitrogen dioxide (NO2) levels at Rosedale, California is 7.303 ppb.
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