Stay updated with real-time air quality in Santa Maria, 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)
19
Good
Santa Maria, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
0.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.30 μg/m³
0
55
155
255
425
605+
20.36 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
0.77 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Santa Maria, California
Santa Maria, California
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AQI 20
Good
0.74μg/m³
PM2.5
3.09μg/m³
PM10
22.14ppb
O3
0.55ppb
SO2
1.37ppb
NO2
0.12ppm
CO
AQI 23
Good
1.60μg/m³
PM2.5
7.84μg/m³
PM10
24.93ppb
O3
0.65ppb
SO2
0.53ppb
NO2
0.12ppm
CO
AQI 22
Good
1.94μg/m³
PM2.5
5.76μg/m³
PM10
24.07ppb
O3
0.66ppb
SO2
0.98ppb
NO2
0.12ppm
CO
AQI 22
Good
1.89μg/m³
PM2.5
5.70μg/m³
PM10
24.03ppb
O3
0.66ppb
SO2
1.02ppb
NO2
0.12ppm
CO
AQI 22
Good
0.10μg/m³
PM2.5
0.20μg/m³
PM10
24.00ppb
O3
0.53ppb
SO2
1.51ppb
NO2
0.12ppm
CO
AQI 22
Good
1.89μg/m³
PM2.5
7.91μg/m³
PM10
24.38ppb
O3
0.66ppb
SO2
1.54ppb
NO2
0.12ppm
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 Maria, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Santa Maria, California was at its worst at 02:00:00 on 2025-07-25.
In the last 24 hours, the best air quality in Santa Maria, California was observed at 05:00:00 on 2025-07-24.
As of now, the AQI in Santa Maria, California is 21, indicating Good conditions.
Santa Maria, California air has the highest levels of O3.
Poor air quality in Santa Maria, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Santa Maria, California are currently 0.929 μg/m3.
The PM10 concentration in Santa Maria, California is 3.822 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Maria, California is 0.133 ppm.
Currently, Santa Maria, California has a sulfur dioxide (SO2) concentration of 0.612 ppb.
The current ozone (O3) level in Santa Maria, California at the moment is 23.083 ppm.
Nitrogen dioxide (NO2) level in Santa Maria, California at the moment is 0.911 ppb.
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