Stay updated with real-time air quality in Dunedin, 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)
46
Good
Dunedin, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.64 μg/m³
0
55
155
255
425
605+
49.75 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
8.66 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dunedin, Florida
Dunedin, Florida
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AQI 44
Good
5.02μg/m³
PM2.5
21.79μg/m³
PM10
48.44ppb
O3
0.74ppb
SO2
8.86ppb
NO2
0.20ppm
CO
AQI 46
Good
4.84μg/m³
PM2.5
22.25μg/m³
PM10
49.77ppb
O3
0.75ppb
SO2
9.58ppb
NO2
0.23ppm
CO
AQI 44
Good
4.76μg/m³
PM2.5
21.20μg/m³
PM10
48.01ppb
O3
0.74ppb
SO2
9.39ppb
NO2
0.21ppm
CO
AQI 45
Good
4.78μg/m³
PM2.5
21.57μg/m³
PM10
49.22ppb
O3
0.73ppb
SO2
9.78ppb
NO2
0.24ppm
CO
AQI 46
Good
5.39μg/m³
PM2.5
22.91μg/m³
PM10
49.59ppb
O3
0.74ppb
SO2
8.29ppb
NO2
0.18ppm
CO
AQI 46
Good
4.71μg/m³
PM2.5
21.05μg/m³
PM10
50.00ppb
O3
0.75ppb
SO2
9.64ppb
NO2
0.24ppm
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 Dunedin, Florida is updated every hour for accuracy.
In the past 24 hours, the air quality in Dunedin, Florida was at its worst at 06:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Dunedin, Florida was observed at 02:00:00 on 2026-10-22.
As of now, the AQI in Dunedin, Florida is 46, indicating Good conditions.
Dunedin, Florida air has the highest levels of O3.
Poor air quality in Dunedin, Florida means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Dunedin, Florida are currently 4.579 μg/m3.
The PM10 concentration in Dunedin, Florida is 20.643 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dunedin, Florida is 0.168 ppm.
Currently, Dunedin, Florida has a sulfur dioxide (SO2) concentration of 0.866 ppb.
The current ozone (O3) level in Dunedin, Florida at the moment is 49.747 ppm.
Nitrogen dioxide (NO2) level in Dunedin, Florida at the moment is 8.661 ppb.
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