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)
60
Moderate
West WhittierLos Nietos, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.74 μg/m³
0
55
155
255
425
605+
20.04 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
15.30 ppb
0
54
101
361
1250
2050+
0.19 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 56
Moderate
12.47μg/m³
PM2.5
55.82μg/m³
PM10
21.11ppb
O3
0.51ppb
SO2
9.99ppb
NO2
0.17ppm
CO
AQI 58
Moderate
13.11μg/m³
PM2.5
58.63μg/m³
PM10
21.31ppb
O3
0.52ppb
SO2
9.74ppb
NO2
0.17ppm
CO
AQI 56
Moderate
12.38μg/m³
PM2.5
55.08μg/m³
PM10
21.26ppb
O3
0.51ppb
SO2
9.88ppb
NO2
0.17ppm
CO
AQI 60
Moderate
13.70μg/m³
PM2.5
61.09μg/m³
PM10
22.19ppb
O3
0.53ppb
SO2
9.60ppb
NO2
0.15ppm
CO
AQI 58
Moderate
12.99μg/m³
PM2.5
57.46μg/m³
PM10
21.68ppb
O3
0.51ppb
SO2
9.78ppb
NO2
0.17ppm
CO
AQI 62
Moderate
14.63μg/m³
PM2.5
63.58μg/m³
PM10
21.20ppb
O3
0.53ppb
SO2
9.22ppb
NO2
0.16ppm
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 09:00:00, 2026-06-24.
The best air quality in West Whittierlos Nietos, California was observed at 06:00:00 on 2026-06-23.
The air quality in West Whittierlos Nietos, California right now is Moderate, with an AQI of 56.
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 12.47 μg/m3.
West Whittierlos Nietos, California currently has a PM10 concentration of 55.817 μg/m3.
The current carbon monoxide (CO) level in West Whittierlos Nietos, California is 0.172 ppm.
The current sulfur dioxide (SO2) concentration in West Whittierlos Nietos, California is 0.508 ppb.
West Whittierlos Nietos, California currently has an ozone (O3) concentration of 21.109 ppm.
The current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California is 9.99 ppb.
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