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)
33
Good
Key Biscayne, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.53 μg/m³
0
55
155
255
425
605+
17.50 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Key Biscayne, Florida
Key Biscayne, Florida
Scroll To Air Quality MapLoading...
AQI 33
Good
6.29μg/m³
PM2.5
19.87μg/m³
PM10
19.11ppb
O3
0.35ppb
SO2
5.92ppb
NO2
0.60ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
20.70μg/m³
PM10
18.81ppb
O3
0.36ppb
SO2
5.57ppb
NO2
0.59ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
17.55μg/m³
PM10
20.24ppb
O3
0.34ppb
SO2
7.98ppb
NO2
0.64ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
20.52μg/m³
PM10
18.62ppb
O3
0.36ppb
SO2
7.10ppb
NO2
0.61ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
21.89μg/m³
PM10
16.96ppb
O3
0.37ppb
SO2
6.47ppb
NO2
0.58ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
17.48μg/m³
PM10
20.48ppb
O3
0.34ppb
SO2
8.65ppb
NO2
0.66ppm
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 10:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Key Biscayne, Florida was observed at 07:00:00 on 2025-12-07.
As of now, the AQI in Key Biscayne, Florida is 33, indicating Good conditions.
Key Biscayne, Florida air has the highest levels of PM2.5.
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 6.208 μg/m3.
The PM10 concentration in Key Biscayne, Florida is 23.531 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Key Biscayne, Florida is 0.576 ppm.
Currently, Key Biscayne, Florida has a sulfur dioxide (SO2) concentration of 0.366 ppb.
The current ozone (O3) level in Key Biscayne, Florida at the moment is 17.504 ppm.
Nitrogen dioxide (NO2) level in Key Biscayne, Florida at the moment is 3.96 ppb.
All Rights Reserved © Ambee Inc. 2025