Stay updated with real-time air quality in Hacienda 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)
33
Good
Hacienda Heights, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.08 μg/m³
0
55
155
255
425
605+
26.91 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
6.28 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hacienda Heights, California
Hacienda Heights, California
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AQI 33
Good
6.22μg/m³
PM2.5
22.82μg/m³
PM10
26.10ppb
O3
0.20ppb
SO2
6.43ppb
NO2
0.23ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
22.57μg/m³
PM10
26.28ppb
O3
0.20ppb
SO2
5.67ppb
NO2
0.21ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
24.92μg/m³
PM10
25.89ppb
O3
0.20ppb
SO2
4.92ppb
NO2
0.20ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
21.32μg/m³
PM10
27.04ppb
O3
0.20ppb
SO2
6.14ppb
NO2
0.20ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
25.98μg/m³
PM10
26.47ppb
O3
0.20ppb
SO2
6.62ppb
NO2
0.24ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
24.71μg/m³
PM10
25.22ppb
O3
0.20ppb
SO2
5.14ppb
NO2
0.21ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Hacienda Heights, California are available every hour.
Hacienda Heights, California experienced its worst air quality at 10:00:00, 2025-06-05.
The best air quality in Hacienda Heights, California was observed at 11:00:00 on 2025-06-06.
The air quality in Hacienda Heights, California right now is Good, with an AQI of 33.
In Hacienda Heights, California, PM2.5 is the most frequently found pollutant.
When air quality in Hacienda Heights, California is compromised, staying indoors and wearing a mask can reduce health risks.
Hacienda Heights, California currently has a PM2.5 concentration of 6.256 μg/m3.
Hacienda Heights, California currently has a PM10 concentration of 24.079 μg/m3.
The current carbon monoxide (CO) level in Hacienda Heights, California is 0.231 ppm.
The current sulfur dioxide (SO2) concentration in Hacienda Heights, California is 0.199 ppb.
Hacienda Heights, California currently has an ozone (O3) concentration of 26.915 ppm.
The current level of nitrogen dioxide (NO2) in Hacienda Heights, California is 6.277 ppb.
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