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)
26
Good
Thousand Oaks, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.69 μg/m³
0
55
155
255
425
605+
27.79 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
11.61 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Thousand Oaks, California
Thousand Oaks, California
Scroll To Air Quality MapLoading...
AQI 21
Good
2.93μg/m³
PM2.5
16.18μg/m³
PM10
23.25ppb
O3
1.05ppb
SO2
14.07ppb
NO2
0.79ppm
CO
AQI 21
Good
3.38μg/m³
PM2.5
18.02μg/m³
PM10
23.21ppb
O3
1.04ppb
SO2
14.67ppb
NO2
0.83ppm
CO
AQI 22
Good
2.63μg/m³
PM2.5
14.72μg/m³
PM10
23.89ppb
O3
1.05ppb
SO2
13.74ppb
NO2
0.77ppm
CO
AQI 26
Good
2.32μg/m³
PM2.5
13.95μg/m³
PM10
27.74ppb
O3
1.04ppb
SO2
11.96ppb
NO2
0.79ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
23.67μg/m³
PM10
26.86ppb
O3
1.01ppb
SO2
12.11ppb
NO2
0.79ppm
CO
AQI 27
Good
4.71μg/m³
PM2.5
18.42μg/m³
PM10
17.04ppb
O3
1.07ppb
SO2
27.14ppb
NO2
0.89ppm
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 10:00:00, 2025-12-08.
The best air quality in Thousand Oaks, California was observed at 03:00:00 on 2025-12-09.
The air quality in Thousand Oaks, California right now is Good, with an AQI of 26.
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 2.417 μg/m3.
Thousand Oaks, California currently has a PM10 concentration of 14.692 μg/m3.
The current carbon monoxide (CO) level in Thousand Oaks, California is 0.799 ppm.
The current sulfur dioxide (SO2) concentration in Thousand Oaks, California is 1.038 ppb.
Thousand Oaks, California currently has an ozone (O3) concentration of 27.785 ppm.
The current level of nitrogen dioxide (NO2) in Thousand Oaks, California is 11.608 ppb.
All Rights Reserved © Ambee Inc. 2025