Stay updated with real-time air quality in Santa Barbara, 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)
27
Good
Santa Barbara, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.95 μg/m³
0
55
155
255
425
605+
8.04 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
2.87 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Santa Barbara, California
Santa Barbara, California
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AQI 27
Good
5.11μg/m³
PM2.5
10.80μg/m³
PM10
14.12ppb
O3
0.61ppb
SO2
3.55ppb
NO2
0.14ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
10.08μg/m³
PM10
14.02ppb
O3
0.61ppb
SO2
3.55ppb
NO2
0.14ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
10.78μg/m³
PM10
14.33ppb
O3
0.61ppb
SO2
3.53ppb
NO2
0.14ppm
CO
AQI 22
Good
3.50μg/m³
PM2.5
16.03μg/m³
PM10
13.26ppb
O3
0.67ppb
SO2
3.79ppb
NO2
0.14ppm
CO
AQI 16
Good
2.65μg/m³
PM2.5
10.81μg/m³
PM10
12.30ppb
O3
0.65ppb
SO2
5.01ppb
NO2
0.14ppm
CO
AQI 16
Good
1.52μg/m³
PM2.5
6.59μg/m³
PM10
16.92ppb
O3
0.46ppb
SO2
5.06ppb
NO2
0.14ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Santa Barbara, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Santa Barbara, California was at its worst at 01:00:00 on 2025-07-24.
In the last 24 hours, the best air quality in Santa Barbara, California was observed at 03:00:00 on 2025-07-24.
As of now, the AQI in Santa Barbara, California is 49, indicating Good conditions.
Santa Barbara, California air has the highest levels of PM2.5.
Poor air quality in Santa Barbara, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Santa Barbara, California are currently 8.937 μg/m3.
The PM10 concentration in Santa Barbara, California is 15.98 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Barbara, California is 0.136 ppm.
Currently, Santa Barbara, California has a sulfur dioxide (SO2) concentration of 0.609 ppb.
The current ozone (O3) level in Santa Barbara, California at the moment is 11.051 ppm.
Nitrogen dioxide (NO2) level in Santa Barbara, California at the moment is 3.549 ppb.
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