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)
25
Good
La Presa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.35 μg/m³
0
55
155
255
425
605+
26.53 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
5.49 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Presa, California
La Presa, California
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AQI 31
Good
4.86μg/m³
PM2.5
15.57μg/m³
PM10
34.26ppb
O3
0.30ppb
SO2
4.65ppb
NO2
0.14ppm
CO
AQI 29
Good
4.70μg/m³
PM2.5
15.97μg/m³
PM10
31.26ppb
O3
0.30ppb
SO2
4.84ppb
NO2
0.15ppm
CO
AQI 31
Good
4.85μg/m³
PM2.5
15.39μg/m³
PM10
34.45ppb
O3
0.30ppb
SO2
4.64ppb
NO2
0.14ppm
CO
AQI 35
Good
4.91μg/m³
PM2.5
13.98μg/m³
PM10
37.63ppb
O3
0.30ppb
SO2
4.46ppb
NO2
0.13ppm
CO
AQI 31
Good
4.75μg/m³
PM2.5
15.47μg/m³
PM10
32.78ppb
O3
0.30ppb
SO2
4.77ppb
NO2
0.14ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
20.15μg/m³
PM10
27.97ppb
O3
0.30ppb
SO2
4.83ppb
NO2
0.17ppm
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 08:00:00 on 2025-07-24.
In the last 24 hours, the best air quality in La Presa, California was observed at 10:00:00 on 2025-07-25.
As of now, the AQI in La Presa, California is 32, 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 4.853 μg/m3.
The PM10 concentration in La Presa, California is 16.424 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Presa, California is 0.141 ppm.
Currently, La Presa, California has a sulfur dioxide (SO2) concentration of 0.28 ppb.
The current ozone (O3) level in La Presa, California at the moment is 35.224 ppm.
Nitrogen dioxide (NO2) level in La Presa, California at the moment is 3.998 ppb.
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