Stay updated with real-time air quality in Thousand Oaks, 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)
24
Good
Thousand Oaks, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.34 μg/m³
0
55
155
255
425
605+
26.34 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
12.01 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Thousand Oaks, California
Thousand Oaks, California
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AQI 24
Good
4.41μg/m³
PM2.5
13.13μg/m³
PM10
25.96ppb
O3
0.56ppb
SO2
11.10ppb
NO2
0.29ppm
CO
AQI 23
Good
4.06μg/m³
PM2.5
12.37μg/m³
PM10
24.60ppb
O3
0.58ppb
SO2
12.13ppb
NO2
0.29ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
13.20μg/m³
PM10
25.50ppb
O3
0.55ppb
SO2
10.78ppb
NO2
0.29ppm
CO
AQI 21
Good
2.41μg/m³
PM2.5
8.28μg/m³
PM10
23.28ppb
O3
0.55ppb
SO2
10.52ppb
NO2
0.29ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
12.70μg/m³
PM10
16.68ppb
O3
0.60ppb
SO2
10.59ppb
NO2
0.29ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
15.44μg/m³
PM10
19.91ppb
O3
0.55ppb
SO2
7.97ppb
NO2
0.29ppm
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 Thousand Oaks, California are available every hour.
Thousand Oaks, California experienced its worst air quality at 12:00:00, 2026-04-24.
The best air quality in Thousand Oaks, California was observed at 12:00:00 on 2026-04-23.
The air quality in Thousand Oaks, California right now is Good, with an AQI of 24.
In Thousand Oaks, California, O3 is the most frequently found pollutant.
When air quality in Thousand Oaks, California is compromised, staying indoors and wearing a mask can reduce health risks.
Thousand Oaks, California currently has a PM2.5 concentration of 3.149 μg/m3.
Thousand Oaks, California currently has a PM10 concentration of 12.335 μg/m3.
The current carbon monoxide (CO) level in Thousand Oaks, California is 0.315 ppm.
The current sulfur dioxide (SO2) concentration in Thousand Oaks, California is 0.5 ppb.
Thousand Oaks, California currently has an ozone (O3) concentration of 26.34 ppm.
The current level of nitrogen dioxide (NO2) in Thousand Oaks, California is 12.01 ppb.
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