Stay updated with real-time air quality in La Presa, 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
La Presa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.55 μg/m³
0
55
155
255
425
605+
35.82 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
4.77 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
La Presa, California
La Presa, California
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AQI 32
Good
4.98μg/m³
PM2.5
15.43μg/m³
PM10
34.93ppb
O3
0.22ppb
SO2
5.58ppb
NO2
0.17ppm
CO
AQI 31
Good
5.15μg/m³
PM2.5
16.45μg/m³
PM10
33.34ppb
O3
0.22ppb
SO2
6.12ppb
NO2
0.18ppm
CO
AQI 32
Good
4.95μg/m³
PM2.5
15.30μg/m³
PM10
35.00ppb
O3
0.22ppb
SO2
5.53ppb
NO2
0.17ppm
CO
AQI 33
Good
4.68μg/m³
PM2.5
13.57μg/m³
PM10
36.46ppb
O3
0.23ppb
SO2
4.81ppb
NO2
0.16ppm
CO
AQI 31
Good
5.01μg/m³
PM2.5
15.80μg/m³
PM10
34.19ppb
O3
0.22ppb
SO2
5.83ppb
NO2
0.17ppm
CO
AQI 28
Good
5.16μg/m³
PM2.5
17.34μg/m³
PM10
30.12ppb
O3
0.23ppb
SO2
6.94ppb
NO2
0.19ppm
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 La Presa, California is updated every hour for accuracy.
In the past 24 hours, the air quality in La Presa, California was at its worst at 02:00:00 on 2025-09-11.
In the last 24 hours, the best air quality in La Presa, California was observed at 11:00:00 on 2025-09-11.
As of now, the AQI in La Presa, California is 33, indicating Good conditions.
La Presa, California air has the highest levels of O3.
Poor air quality in La Presa, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in La Presa, California are currently 5.042 μg/m3.
The PM10 concentration in La Presa, California is 16.554 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Presa, California is 0.171 ppm.
Currently, La Presa, California has a sulfur dioxide (SO2) concentration of 0.255 ppb.
The current ozone (O3) level in La Presa, California at the moment is 35.821 ppm.
Nitrogen dioxide (NO2) level in La Presa, California at the moment is 4.771 ppb.
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