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)
58
Moderate
Sebastian, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.17 μg/m³
0
55
155
255
425
605+
56.64 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
11.10 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sebastian, Florida
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AQI 49
Good
4.57μg/m³
PM2.5
17.46μg/m³
PM10
53.30ppb
O3
0.78ppb
SO2
14.98ppb
NO2
0.44ppm
CO
AQI 50
Good
4.76μg/m³
PM2.5
18.40μg/m³
PM10
53.95ppb
O3
0.76ppb
SO2
14.99ppb
NO2
0.44ppm
CO
AQI 49
Good
4.75μg/m³
PM2.5
18.36μg/m³
PM10
53.49ppb
O3
0.76ppb
SO2
14.99ppb
NO2
0.44ppm
CO
AQI 54
Moderate
4.52μg/m³
PM2.5
11.50μg/m³
PM10
56.03ppb
O3
0.82ppb
SO2
14.81ppb
NO2
0.39ppm
CO
AQI 49
Good
4.75μg/m³
PM2.5
18.35μg/m³
PM10
53.48ppb
O3
0.76ppb
SO2
14.99ppb
NO2
0.44ppm
CO
AQI 46
Good
4.75μg/m³
PM2.5
18.36μg/m³
PM10
49.63ppb
O3
0.76ppb
SO2
15.01ppb
NO2
0.44ppm
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 10:00:00 on 2026-02-10.
In the last 24 hours, the best air quality in Sebastian, Florida was observed at 11:00:00 on 2026-02-10.
As of now, the AQI in Sebastian, Florida is 61, indicating Moderate 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 4.694 μg/m3.
The PM10 concentration in Sebastian, Florida is 18.412 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sebastian, Florida is 0.387 ppm.
Currently, Sebastian, Florida has a sulfur dioxide (SO2) concentration of 0.791 ppb.
The current ozone (O3) level in Sebastian, Florida at the moment is 57.639 ppm.
Nitrogen dioxide (NO2) level in Sebastian, Florida at the moment is 13.505 ppb.
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