Stay updated with real-time air quality in Rowland Heights, 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)
77
Moderate
Rowland Heights, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.14 μg/m³
0
55
155
255
425
605+
5.25 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
20.15 ppb
0
54
101
361
1250
2050+
0.55 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rowland Heights, California
Rowland Heights, California
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AQI 75
Moderate
22.37μg/m³
PM2.5
46.90μg/m³
PM10
5.10ppb
O3
0.45ppb
SO2
20.04ppb
NO2
0.53ppm
CO
AQI 75
Moderate
22.20μg/m³
PM2.5
57.35μg/m³
PM10
4.78ppb
O3
0.45ppb
SO2
20.98ppb
NO2
0.54ppm
CO
AQI 75
Moderate
22.27μg/m³
PM2.5
46.25μg/m³
PM10
5.74ppb
O3
0.45ppb
SO2
18.95ppb
NO2
0.53ppm
CO
AQI 77
Moderate
23.45μg/m³
PM2.5
30.72μg/m³
PM10
4.07ppb
O3
0.45ppb
SO2
21.45ppb
NO2
0.54ppm
CO
AQI 75
Moderate
22.03μg/m³
PM2.5
57.94μg/m³
PM10
5.04ppb
O3
0.45ppb
SO2
20.28ppb
NO2
0.53ppm
CO
AQI 77
Moderate
22.76μg/m³
PM2.5
37.93μg/m³
PM10
5.15ppb
O3
0.45ppb
SO2
20.65ppb
NO2
0.55ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Rowland Heights, California is updated every hour.
The worst air quality in Rowland Heights, California in the last 24 hours was observed at 06:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Rowland Heights, California was observed at 05:00:00 on 2026-01-23.
The current air quality in Rowland Heights, California is 77, categorized as Moderate based on real-time data.
The most common pollutant in Rowland Heights, California is PM2.5.
If the air quality in Rowland Heights, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Rowland Heights, California is 22.801 μg/m3.
The current PM10 concentration at Rowland Heights, California is 38.137 μg/m3.
The current carbon monoxide (CO) concentration at Rowland Heights, California is 0.545 ppm.
The current sulfur dioxide (SO2) concentration at Rowland Heights, California is 0.45 ppb.
The current ozone (O3) concentration at Rowland Heights, California is 5.249 ppm.
The current nitrogen dioxide (NO2) concentration at Rowland Heights, California is 20.148 ppb.
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