Stay updated with real-time air quality in Sebastian, Florida 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
Sebastian, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.76 μg/m³
0
55
155
255
425
605+
38.70 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
5.71 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sebastian, Florida
Sebastian, Florida
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AQI 22
Good
3.58μg/m³
PM2.5
9.70μg/m³
PM10
23.70ppb
O3
0.36ppb
SO2
3.03ppb
NO2
0.33ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
9.54μg/m³
PM10
20.87ppb
O3
0.36ppb
SO2
3.02ppb
NO2
0.34ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
9.69μg/m³
PM10
19.78ppb
O3
0.36ppb
SO2
3.02ppb
NO2
0.34ppm
CO
AQI 29
Good
3.40μg/m³
PM2.5
7.29μg/m³
PM10
31.21ppb
O3
0.59ppb
SO2
3.04ppb
NO2
0.28ppm
CO
AQI 22
Good
4.10μg/m³
PM2.5
9.70μg/m³
PM10
19.83ppb
O3
0.36ppb
SO2
3.10ppb
NO2
0.34ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
10.20μg/m³
PM10
15.73ppb
O3
0.36ppb
SO2
5.77ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Florida, 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 Sebastian, Florida is updated every hour for accuracy.
In the past 24 hours, the air quality in Sebastian, Florida was at its worst at 07:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Sebastian, Florida was observed at 12:00:00 on 2025-12-07.
As of now, the AQI in Sebastian, Florida is 36, indicating Good conditions.
Sebastian, Florida air has the highest levels of O3.
Poor air quality in Sebastian, Florida means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sebastian, Florida are currently 3.415 μg/m3.
The PM10 concentration in Sebastian, Florida is 12.759 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sebastian, Florida is 0.341 ppm.
Currently, Sebastian, Florida has a sulfur dioxide (SO2) concentration of 0.486 ppb.
The current ozone (O3) level in Sebastian, Florida at the moment is 38.699 ppm.
Nitrogen dioxide (NO2) level in Sebastian, Florida at the moment is 5.712 ppb.
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