Stay updated with real-time air quality in Key Biscayne, 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)
41
Good
Key Biscayne, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.07 μg/m³
0
55
155
255
425
605+
16.65 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
5.04 ppb
0
54
101
361
1250
2050+
0.61 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Key Biscayne, Florida
Key Biscayne, Florida
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AQI 38
Good
7.15μg/m³
PM2.5
34.78μg/m³
PM10
13.22ppb
O3
0.62ppb
SO2
8.78ppb
NO2
0.64ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
36.87μg/m³
PM10
13.91ppb
O3
0.63ppb
SO2
8.37ppb
NO2
0.63ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
25.35μg/m³
PM10
9.52ppb
O3
0.63ppb
SO2
13.49ppb
NO2
0.71ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
28.06μg/m³
PM10
8.93ppb
O3
0.64ppb
SO2
12.24ppb
NO2
0.66ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
28.53μg/m³
PM10
8.18ppb
O3
0.65ppb
SO2
11.15ppb
NO2
0.62ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
22.68μg/m³
PM10
8.38ppb
O3
0.64ppb
SO2
15.34ppb
NO2
0.74ppm
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 Key Biscayne, Florida is updated every hour for accuracy.
In the past 24 hours, the air quality in Key Biscayne, Florida was at its worst at 01:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Key Biscayne, Florida was observed at 07:00:00 on 2026-08-12.
As of now, the AQI in Key Biscayne, Florida is 41, indicating Good conditions.
Key Biscayne, Florida air has the highest levels of PM10.
Poor air quality in Key Biscayne, Florida means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Key Biscayne, Florida are currently 7.24 μg/m3.
The PM10 concentration in Key Biscayne, Florida is 44.069 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Key Biscayne, Florida is 0.609 ppm.
Currently, Key Biscayne, Florida has a sulfur dioxide (SO2) concentration of 0.622 ppb.
The current ozone (O3) level in Key Biscayne, Florida at the moment is 16.654 ppm.
Nitrogen dioxide (NO2) level in Key Biscayne, Florida at the moment is 5.041 ppb.
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