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)
21
Good
Dunedin, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.97 μg/m³
0
55
155
255
425
605+
23.30 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
4.29 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dunedin, Florida
Dunedin, Florida
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AQI 19
Good
2.33μg/m³
PM2.5
9.58μg/m³
PM10
21.23ppb
O3
1.12ppb
SO2
3.18ppb
NO2
0.24ppm
CO
AQI 16
Good
2.24μg/m³
PM2.5
9.74μg/m³
PM10
17.34ppb
O3
1.09ppb
SO2
3.39ppb
NO2
0.24ppm
CO
AQI 19
Good
2.31μg/m³
PM2.5
9.69μg/m³
PM10
21.35ppb
O3
1.12ppb
SO2
3.29ppb
NO2
0.24ppm
CO
AQI 17
Good
2.29μg/m³
PM2.5
9.80μg/m³
PM10
17.97ppb
O3
1.11ppb
SO2
3.41ppb
NO2
0.24ppm
CO
AQI 19
Good
2.46μg/m³
PM2.5
10.12μg/m³
PM10
20.39ppb
O3
1.13ppb
SO2
3.00ppb
NO2
0.24ppm
CO
AQI 14
Good
2.11μg/m³
PM2.5
9.03μg/m³
PM10
15.09ppb
O3
1.10ppb
SO2
3.36ppb
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Dunedin, Florida was observed at 07:00:00 on 2026-09-07.
As of now, the AQI in Dunedin, Florida is 21, 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 2.37 μg/m3.
The PM10 concentration in Dunedin, Florida is 9.971 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dunedin, Florida is 0.253 ppm.
Currently, Dunedin, Florida has a sulfur dioxide (SO2) concentration of 1.011 ppb.
The current ozone (O3) level in Dunedin, Florida at the moment is 23.299 ppm.
Nitrogen dioxide (NO2) level in Dunedin, Florida at the moment is 4.291 ppb.
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