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)
54
Moderate
Sebastian, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.88 μg/m³
0
55
155
255
425
605+
36.24 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
5.92 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sebastian, Florida
Sebastian, Florida
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AQI 60
Moderate
13.73μg/m³
PM2.5
55.01μg/m³
PM10
23.65ppb
O3
0.60ppb
SO2
5.94ppb
NO2
0.43ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
49.55μg/m³
PM10
24.56ppb
O3
0.61ppb
SO2
5.99ppb
NO2
0.44ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
50.00μg/m³
PM10
23.34ppb
O3
0.61ppb
SO2
5.99ppb
NO2
0.44ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
22.63μg/m³
PM10
28.36ppb
O3
0.57ppb
SO2
5.83ppb
NO2
0.36ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
49.44μg/m³
PM10
23.60ppb
O3
0.61ppb
SO2
5.99ppb
NO2
0.44ppm
CO
AQI 54
Moderate
11.20μg/m³
PM2.5
45.07μg/m³
PM10
23.30ppb
O3
0.61ppb
SO2
6.01ppb
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 11:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Sebastian, Florida was observed at 11:00:00 on 2025-06-06.
As of now, the AQI in Sebastian, Florida is 54, indicating Moderate conditions.
Sebastian, Florida air has the highest levels of PM2.5.
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 11.319 μg/m3.
The PM10 concentration in Sebastian, Florida is 47.883 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sebastian, Florida is 0.371 ppm.
Currently, Sebastian, Florida has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in Sebastian, Florida at the moment is 36.242 ppm.
Nitrogen dioxide (NO2) level in Sebastian, Florida at the moment is 5.917 ppb.
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