Stay updated with real-time air quality in South Whittier, 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)
21
Good
South Whittier, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.35 μg/m³
0
55
155
255
425
605+
23.32 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
12.48 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
South Whittier, California
South Whittier, California
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AQI 21
Good
2.60μg/m³
PM2.5
10.05μg/m³
PM10
23.11ppb
O3
0.72ppb
SO2
18.48ppb
NO2
0.34ppm
CO
AQI 19
Good
2.34μg/m³
PM2.5
9.47μg/m³
PM10
21.30ppb
O3
0.72ppb
SO2
20.39ppb
NO2
0.33ppm
CO
AQI 20
Good
2.77μg/m³
PM2.5
11.18μg/m³
PM10
21.55ppb
O3
0.70ppb
SO2
19.80ppb
NO2
0.33ppm
CO
AQI 29
Good
3.71μg/m³
PM2.5
12.03μg/m³
PM10
31.31ppb
O3
0.69ppb
SO2
10.97ppb
NO2
0.38ppm
CO
AQI 30
Good
3.63μg/m³
PM2.5
11.22μg/m³
PM10
31.58ppb
O3
0.71ppb
SO2
10.05ppb
NO2
0.37ppm
CO
AQI 19
Good
2.51μg/m³
PM2.5
10.42μg/m³
PM10
21.10ppb
O3
0.71ppb
SO2
20.49ppb
NO2
0.33ppm
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 South Whittier, California are available every hour.
South Whittier, California experienced its worst air quality at 12:00:00, 2026-04-24.
The best air quality in South Whittier, California was observed at 08:00:00 on 2026-04-24.
The air quality in South Whittier, California right now is Good, with an AQI of 21.
In South Whittier, California, O3 is the most frequently found pollutant.
When air quality in South Whittier, California is compromised, staying indoors and wearing a mask can reduce health risks.
South Whittier, California currently has a PM2.5 concentration of 3.448 μg/m3.
South Whittier, California currently has a PM10 concentration of 15.348 μg/m3.
The current carbon monoxide (CO) level in South Whittier, California is 0.261 ppm.
The current sulfur dioxide (SO2) concentration in South Whittier, California is 0.754 ppb.
South Whittier, California currently has an ozone (O3) concentration of 23.323 ppm.
The current level of nitrogen dioxide (NO2) in South Whittier, California is 12.48 ppb.
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