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)
36
Good
Encinitas, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.94 μg/m³
0
55
155
255
425
605+
39.32 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Encinitas, California
Encinitas, California
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AQI 36
Good
2.11μg/m³
PM2.5
5.00μg/m³
PM10
38.64ppb
O3
0.30ppb
SO2
4.33ppb
NO2
0.28ppm
CO
AQI 38
Good
3.21μg/m³
PM2.5
14.94μg/m³
PM10
41.38ppb
O3
0.32ppb
SO2
4.57ppb
NO2
0.28ppm
CO
AQI 35
Good
2.67μg/m³
PM2.5
7.83μg/m³
PM10
38.42ppb
O3
0.31ppb
SO2
3.71ppb
NO2
0.28ppm
CO
AQI 38
Good
2.42μg/m³
PM2.5
10.79μg/m³
PM10
40.87ppb
O3
0.31ppb
SO2
3.60ppb
NO2
0.28ppm
CO
AQI 39
Good
3.38μg/m³
PM2.5
15.86μg/m³
PM10
41.95ppb
O3
0.32ppb
SO2
3.96ppb
NO2
0.28ppm
CO
AQI 33
Good
2.68μg/m³
PM2.5
7.86μg/m³
PM10
35.84ppb
O3
0.30ppb
SO2
3.77ppb
NO2
0.28ppm
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 01:00:00, 2026-10-22.
The best air quality in Encinitas, California was observed at 11:00:00 on 2026-10-22.
The air quality in Encinitas, California right now is Good, with an AQI of 36.
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 2.163 μg/m3.
Encinitas, California currently has a PM10 concentration of 4.944 μg/m3.
The current carbon monoxide (CO) level in Encinitas, California is 0.277 ppm.
The current sulfur dioxide (SO2) concentration in Encinitas, California is 0.306 ppb.
Encinitas, California currently has an ozone (O3) concentration of 39.318 ppm.
The current level of nitrogen dioxide (NO2) in Encinitas, California is 3.768 ppb.
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