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)
38
Good
Santa Maria, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.16 μg/m³
0
55
155
255
425
605+
37.27 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
1.82 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Santa Maria, California
Santa Maria, California
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AQI 44
Good
8.24μg/m³
PM2.5
21.88μg/m³
PM10
36.55ppb
O3
0.41ppb
SO2
2.04ppb
NO2
0.14ppm
CO
AQI 34
Good
4.68μg/m³
PM2.5
20.31μg/m³
PM10
37.06ppb
O3
0.41ppb
SO2
1.24ppb
NO2
0.14ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
25.92μg/m³
PM10
37.68ppb
O3
0.42ppb
SO2
1.85ppb
NO2
0.14ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
25.82μg/m³
PM10
37.45ppb
O3
0.42ppb
SO2
1.90ppb
NO2
0.14ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
27.00μg/m³
PM10
36.00ppb
O3
0.40ppb
SO2
3.13ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.64μg/m³
PM2.5
21.04μg/m³
PM10
33.59ppb
O3
0.45ppb
SO2
2.46ppb
NO2
0.16ppm
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 2026-04-24.
In the last 24 hours, the best air quality in Santa Maria, California was observed at 12:00:00 on 2026-04-24.
As of now, the AQI in Santa Maria, California is 38, 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 7.462 μg/m3.
The PM10 concentration in Santa Maria, California is 22.164 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Maria, California is 0.139 ppm.
Currently, Santa Maria, California has a sulfur dioxide (SO2) concentration of 0.414 ppb.
The current ozone (O3) level in Santa Maria, California at the moment is 37.265 ppm.
Nitrogen dioxide (NO2) level in Santa Maria, California at the moment is 1.819 ppb.
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