Stay updated with real-time air quality in Encinitas, 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)
42
Good
Encinitas, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.40 μg/m³
0
55
155
255
425
605+
44.50 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Encinitas, California
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AQI 44
Good
8.47μg/m³
PM2.5
22.54μg/m³
PM10
47.54ppb
O3
0.46ppb
SO2
5.49ppb
NO2
0.31ppm
CO
AQI 41
Good
6.39μg/m³
PM2.5
18.35μg/m³
PM10
44.03ppb
O3
0.46ppb
SO2
2.21ppb
NO2
0.31ppm
CO
AQI 44
Good
6.88μg/m³
PM2.5
20.99μg/m³
PM10
47.97ppb
O3
0.47ppb
SO2
5.43ppb
NO2
0.31ppm
CO
AQI 44
Good
6.89μg/m³
PM2.5
24.74μg/m³
PM10
47.83ppb
O3
0.47ppb
SO2
5.43ppb
NO2
0.31ppm
CO
AQI 41
Good
6.30μg/m³
PM2.5
18.10μg/m³
PM10
44.04ppb
O3
0.46ppb
SO2
1.69ppb
NO2
0.31ppm
CO
AQI 44
Good
6.89μg/m³
PM2.5
20.99μg/m³
PM10
47.84ppb
O3
0.46ppb
SO2
5.19ppb
NO2
0.31ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Encinitas, California are available every hour.
Encinitas, California experienced its worst air quality at 09:00:00, 2026-03-03.
The best air quality in Encinitas, California was observed at 08:00:00 on 2026-03-03.
The air quality in Encinitas, California right now is Good, with an AQI of 42.
In Encinitas, California, O3 is the most frequently found pollutant.
When air quality in Encinitas, California is compromised, staying indoors and wearing a mask can reduce health risks.
Encinitas, California currently has a PM2.5 concentration of 6.52 μg/m3.
Encinitas, California currently has a PM10 concentration of 20.398 μg/m3.
The current carbon monoxide (CO) level in Encinitas, California is 0.371 ppm.
The current sulfur dioxide (SO2) concentration in Encinitas, California is 0.426 ppb.
Encinitas, California currently has an ozone (O3) concentration of 44.503 ppm.
The current level of nitrogen dioxide (NO2) in Encinitas, California is 4.061 ppb.
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