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)
16
Good
Santa Maria, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.94 μg/m³
0
55
155
255
425
605+
16.97 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
2.90 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 Maria, California
Santa Maria, California
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AQI 15
Good
1.56μg/m³
PM2.5
7.35μg/m³
PM10
16.18ppb
O3
0.93ppb
SO2
3.20ppb
NO2
0.21ppm
CO
AQI 19
Good
1.58μg/m³
PM2.5
7.89μg/m³
PM10
19.90ppb
O3
0.95ppb
SO2
2.01ppb
NO2
0.21ppm
CO
AQI 17
Good
1.07μg/m³
PM2.5
4.88μg/m³
PM10
17.56ppb
O3
0.92ppb
SO2
2.21ppb
NO2
0.21ppm
CO
AQI 17
Good
0.99μg/m³
PM2.5
4.54μg/m³
PM10
17.68ppb
O3
0.92ppb
SO2
2.21ppb
NO2
0.21ppm
CO
AQI 16
Good
3.10μg/m³
PM2.5
8.00μg/m³
PM10
17.00ppb
O3
0.80ppb
SO2
2.83ppb
NO2
0.24ppm
CO
AQI 19
Good
0.48μg/m³
PM2.5
2.34μg/m³
PM10
20.85ppb
O3
0.95ppb
SO2
1.95ppb
NO2
0.21ppm
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 04:00:00 on 2025-07-14.
In the last 24 hours, the best air quality in Santa Maria, California was observed at 06:00:00 on 2025-07-14.
As of now, the AQI in Santa Maria, California is 16, 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 1.377 μg/m3.
The PM10 concentration in Santa Maria, California is 6.939 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Santa Maria, California is 0.206 ppm.
Currently, Santa Maria, California has a sulfur dioxide (SO2) concentration of 0.935 ppb.
The current ozone (O3) level in Santa Maria, California at the moment is 16.967 ppm.
Nitrogen dioxide (NO2) level in Santa Maria, California at the moment is 2.895 ppb.
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