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)
58
Moderate
West WhittierLos Nietos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.99 μg/m³
0
55
155
255
425
605+
29.69 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
23.04 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West WhittierLos Nietos, California
West WhittierLos Nietos, California
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AQI 52
Moderate
10.26μg/m³
PM2.5
53.04μg/m³
PM10
36.59ppb
O3
0.86ppb
SO2
20.08ppb
NO2
0.48ppm
CO
AQI 54
Moderate
10.56μg/m³
PM2.5
52.96μg/m³
PM10
36.64ppb
O3
0.83ppb
SO2
19.20ppb
NO2
0.46ppm
CO
AQI 54
Moderate
10.86μg/m³
PM2.5
51.03μg/m³
PM10
37.19ppb
O3
0.87ppb
SO2
20.63ppb
NO2
0.47ppm
CO
AQI 52
Moderate
9.79μg/m³
PM2.5
47.34μg/m³
PM10
36.00ppb
O3
0.86ppb
SO2
19.03ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.70μg/m³
PM2.5
46.73μg/m³
PM10
37.10ppb
O3
0.84ppb
SO2
20.32ppb
NO2
0.45ppm
CO
AQI 54
Moderate
10.89μg/m³
PM2.5
52.94μg/m³
PM10
37.07ppb
O3
0.83ppb
SO2
18.70ppb
NO2
0.46ppm
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 08:00:00, 2025-12-07.
The best air quality in West Whittierlos Nietos, California was observed at 02:00:00 on 2025-12-07.
The air quality in West Whittierlos Nietos, California right now is Moderate, with an AQI of 52.
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 9.656 μg/m3.
West Whittierlos Nietos, California currently has a PM10 concentration of 38.181 μg/m3.
The current carbon monoxide (CO) level in West Whittierlos Nietos, California is 0.492 ppm.
The current sulfur dioxide (SO2) concentration in West Whittierlos Nietos, California is 0.561 ppb.
West Whittierlos Nietos, California currently has an ozone (O3) concentration of 34.706 ppm.
The current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California is 22.815 ppb.
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