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)
49
Good
La Presa, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.13 μg/m³
0
55
155
255
425
605+
26.48 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
13.97 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Presa, California
La Presa, California
Scroll To Air Quality MapLoading...
AQI 64
Moderate
16.25μg/m³
PM2.5
72.99μg/m³
PM10
32.77ppb
O3
0.54ppb
SO2
4.00ppb
NO2
0.11ppm
CO
AQI 64
Moderate
15.95μg/m³
PM2.5
71.38μg/m³
PM10
32.18ppb
O3
0.49ppb
SO2
3.99ppb
NO2
0.11ppm
CO
AQI 64
Moderate
16.27μg/m³
PM2.5
72.98μg/m³
PM10
32.82ppb
O3
0.54ppb
SO2
3.99ppb
NO2
0.11ppm
CO
AQI 66
Moderate
16.76μg/m³
PM2.5
74.93μg/m³
PM10
33.89ppb
O3
0.58ppb
SO2
3.91ppb
NO2
0.12ppm
CO
AQI 64
Moderate
16.30μg/m³
PM2.5
72.44μg/m³
PM10
33.08ppb
O3
0.51ppb
SO2
3.96ppb
NO2
0.11ppm
CO
AQI 64
Moderate
15.53μg/m³
PM2.5
69.25μg/m³
PM10
30.99ppb
O3
0.51ppb
SO2
4.07ppb
NO2
0.11ppm
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 03:00:00 on 2026-07-24.
In the last 24 hours, the best air quality in La Presa, California was observed at 06:00:00 on 2026-07-23.
As of now, the AQI in La Presa, California is 64, indicating Moderate conditions.
La Presa, California air has the highest levels of PM2.5.
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 16.189 μg/m3.
The PM10 concentration in La Presa, California is 72.683 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Presa, California is 0.114 ppm.
Currently, La Presa, California has a sulfur dioxide (SO2) concentration of 0.533 ppb.
The current ozone (O3) level in La Presa, California at the moment is 32.585 ppm.
Nitrogen dioxide (NO2) level in La Presa, California at the moment is 4.015 ppb.
All Rights Reserved © Ambee Inc. 2025