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)
33
Good
Santa Maria, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.96 μg/m³
0
55
155
255
425
605+
17.11 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
4.86 ppb
0
54
101
361
1250
2050+
0.48 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 38
Good
6.77μg/m³
PM2.5
8.43μg/m³
PM10
17.36ppb
O3
0.56ppb
SO2
5.75ppb
NO2
0.48ppm
CO
AQI 15
Good
1.39μg/m³
PM2.5
5.22μg/m³
PM10
16.03ppb
O3
0.59ppb
SO2
2.66ppb
NO2
0.48ppm
CO
AQI 22
Good
4.25μg/m³
PM2.5
10.12μg/m³
PM10
16.44ppb
O3
0.58ppb
SO2
3.74ppb
NO2
0.47ppm
CO
AQI 22
Good
4.45μg/m³
PM2.5
10.08μg/m³
PM10
16.48ppb
O3
0.58ppb
SO2
3.82ppb
NO2
0.47ppm
CO
AQI 14
Good
2.00μg/m³
PM2.5
14.00μg/m³
PM10
15.00ppb
O3
0.56ppb
SO2
5.52ppb
NO2
0.49ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
7.99μg/m³
PM10
16.80ppb
O3
0.55ppb
SO2
4.71ppb
NO2
0.45ppm
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 03:00:00 on 2026-01-23.
As of now, the AQI in Santa Maria, California is 33, 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 5.681 μg/m3.
The PM10 concentration in Santa Maria, California is 7.957 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Maria, California is 0.481 ppm.
Currently, Santa Maria, California has a sulfur dioxide (SO2) concentration of 0.571 ppb.
The current ozone (O3) level in Santa Maria, California at the moment is 17.115 ppm.
Nitrogen dioxide (NO2) level in Santa Maria, California at the moment is 4.862 ppb.
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