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)
56
Moderate
Rosedale, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.01 μg/m³
0
55
155
255
425
605+
16.00 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
15.00 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rosedale, California
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AQI 56
Moderate
11.57μg/m³
PM2.5
34.83μg/m³
PM10
25.13ppb
O3
0.43ppb
SO2
19.42ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.08μg/m³
PM2.5
42.31μg/m³
PM10
29.09ppb
O3
0.43ppb
SO2
14.61ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
36.80μg/m³
PM10
25.98ppb
O3
0.43ppb
SO2
17.87ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.97μg/m³
PM2.5
37.13μg/m³
PM10
25.84ppb
O3
0.44ppb
SO2
15.46ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.94μg/m³
PM2.5
37.37μg/m³
PM10
26.54ppb
O3
0.44ppb
SO2
15.00ppb
NO2
0.30ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
27.82μg/m³
PM10
25.01ppb
O3
0.43ppb
SO2
10.52ppb
NO2
0.30ppm
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 03:00:00 on 2026-03-04.
The best air quality in Rosedale, California was recorded at 05:00:00 on 2026-03-04.
The real-time air quality index in Rosedale, California is 52, currently categorized as Moderate.
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 10.296 μg/m3.
The current PM10 levels in Rosedale, California are 36.706 μg/m3.
The current carbon monoxide (CO) level in Rosedale, California is 0.3 ppm.
The current sulfur dioxide (SO2) levels in Rosedale, California are 0.428 ppb.
The current ozone (O3) levels at Rosedale, California is 27.071 ppm.
The current nitrogen dioxide (NO2) levels at Rosedale, California is 13.943 ppb.
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