Stay updated with real-time air quality in Escondido, 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)
60
Moderate
Escondido, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.79 μg/m³
0
55
155
255
425
605+
47.75 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.88 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Escondido, California
Escondido, California
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AQI 56
Moderate
12.10μg/m³
PM2.5
32.14μg/m³
PM10
43.33ppb
O3
0.79ppb
SO2
3.92ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
41.31μg/m³
PM10
50.95ppb
O3
0.81ppb
SO2
3.74ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
32.24μg/m³
PM10
44.01ppb
O3
0.77ppb
SO2
3.87ppb
NO2
0.18ppm
CO
AQI 79
Moderate
24.15μg/m³
PM2.5
40.13μg/m³
PM10
44.16ppb
O3
0.83ppb
SO2
6.64ppb
NO2
0.18ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
29.39μg/m³
PM10
41.15ppb
O3
0.80ppb
SO2
4.37ppb
NO2
0.18ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
28.05μg/m³
PM10
48.86ppb
O3
0.79ppb
SO2
3.96ppb
NO2
0.18ppm
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 Escondido, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Escondido, California was at its worst at 08:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Escondido, California was observed at 11:00:00 on 2026-06-08.
As of now, the AQI in Escondido, California is 60, indicating Moderate conditions.
Escondido, California air has the highest levels of PM2.5.
Poor air quality in Escondido, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Escondido, California are currently 14.033 μg/m3.
The PM10 concentration in Escondido, California is 27.793 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Escondido, California is 0.181 ppm.
Currently, Escondido, California has a sulfur dioxide (SO2) concentration of 0.805 ppb.
The current ozone (O3) level in Escondido, California at the moment is 47.748 ppm.
Nitrogen dioxide (NO2) level in Escondido, California at the moment is 3.877 ppb.
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