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)
22
Good
Santa Maria, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.77 μg/m³
0
55
155
255
425
605+
21.78 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
2.15 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Santa Maria, California
Santa Maria, California
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AQI 18
Good
1.75μg/m³
PM2.5
7.60μg/m³
PM10
19.26ppb
O3
0.58ppb
SO2
4.86ppb
NO2
0.37ppm
CO
AQI 18
Good
2.04μg/m³
PM2.5
9.06μg/m³
PM10
19.01ppb
O3
0.69ppb
SO2
3.63ppb
NO2
0.37ppm
CO
AQI 22
Good
4.28μg/m³
PM2.5
10.95μg/m³
PM10
19.32ppb
O3
0.73ppb
SO2
4.11ppb
NO2
0.36ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
10.81μg/m³
PM10
19.41ppb
O3
0.73ppb
SO2
4.14ppb
NO2
0.36ppm
CO
AQI 16
Good
2.50μg/m³
PM2.5
11.00μg/m³
PM10
15.00ppb
O3
0.58ppb
SO2
4.58ppb
NO2
0.37ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
8.08μg/m³
PM10
20.70ppb
O3
0.73ppb
SO2
4.46ppb
NO2
0.36ppm
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 12:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in Santa Maria, California was observed at 04:00:00 on 2026-01-23.
As of now, the AQI in Santa Maria, California is 22, indicating Good conditions.
Santa Maria, California air has the highest levels of PM2.5.
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 4.039 μg/m3.
The PM10 concentration in Santa Maria, California is 9.766 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Maria, California is 0.282 ppm.
Currently, Santa Maria, California has a sulfur dioxide (SO2) concentration of 0.663 ppb.
The current ozone (O3) level in Santa Maria, California at the moment is 21.777 ppm.
Nitrogen dioxide (NO2) level in Santa Maria, California at the moment is 2.146 ppb.
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