Stay updated with real-time air quality in West WhittierLos Nietos, 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)
27
Good
West WhittierLos Nietos, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.03 μg/m³
0
55
155
255
425
605+
15.22 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
8.02 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
West WhittierLos Nietos, California
West WhittierLos Nietos, California
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AQI 27
Good
5.20μg/m³
PM2.5
16.03μg/m³
PM10
15.22ppb
O3
0.31ppb
SO2
8.02ppb
NO2
0.10ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
16.27μg/m³
PM10
15.36ppb
O3
0.29ppb
SO2
8.08ppb
NO2
0.10ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
15.03μg/m³
PM10
15.72ppb
O3
0.31ppb
SO2
6.99ppb
NO2
0.10ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
21.38μg/m³
PM10
15.96ppb
O3
0.28ppb
SO2
7.21ppb
NO2
0.10ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
15.68μg/m³
PM10
16.32ppb
O3
0.29ppb
SO2
6.18ppb
NO2
0.10ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
16.14μg/m³
PM10
15.43ppb
O3
0.28ppb
SO2
7.91ppb
NO2
0.10ppm
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 West Whittierlos Nietos, California are available every hour.
West Whittierlos Nietos, California experienced its worst air quality at 06:00:00, 2025-09-09.
The best air quality in West Whittierlos Nietos, California was observed at 01:00:00 on 2025-09-09.
The air quality in West Whittierlos Nietos, California right now is Good, with an AQI of 27.
In West Whittierlos Nietos, California, PM2.5 is the most frequently found pollutant.
When air quality in West Whittierlos Nietos, California is compromised, staying indoors and wearing a mask can reduce health risks.
West Whittierlos Nietos, California currently has a PM2.5 concentration of 5.199 μg/m3.
West Whittierlos Nietos, California currently has a PM10 concentration of 16.026 μg/m3.
The current carbon monoxide (CO) level in West Whittierlos Nietos, California is 0.1 ppm.
The current sulfur dioxide (SO2) concentration in West Whittierlos Nietos, California is 0.314 ppb.
West Whittierlos Nietos, California currently has an ozone (O3) concentration of 15.225 ppm.
The current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California is 8.021 ppb.
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