Stay updated with real-time air quality in Largo, 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)
52
Moderate
Largo, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.53 μg/m³
0
55
155
255
425
605+
14.72 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
9.06 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Largo, Florida
Scroll To Air Quality MapLoading...
AQI 19
Good
3.48μg/m³
PM2.5
15.38μg/m³
PM10
20.73ppb
O3
1.32ppb
SO2
8.92ppb
NO2
0.19ppm
CO
AQI 23
Good
3.98μg/m³
PM2.5
16.64μg/m³
PM10
25.16ppb
O3
1.10ppb
SO2
9.14ppb
NO2
0.19ppm
CO
AQI 23
Good
3.94μg/m³
PM2.5
15.04μg/m³
PM10
25.12ppb
O3
1.31ppb
SO2
9.01ppb
NO2
0.19ppm
CO
AQI 24
Good
3.83μg/m³
PM2.5
17.05μg/m³
PM10
25.53ppb
O3
1.05ppb
SO2
9.31ppb
NO2
0.20ppm
CO
AQI 24
Good
3.99μg/m³
PM2.5
16.31μg/m³
PM10
25.56ppb
O3
1.09ppb
SO2
9.17ppb
NO2
0.19ppm
CO
AQI 22
Good
3.52μg/m³
PM2.5
16.20μg/m³
PM10
18.92ppb
O3
1.41ppb
SO2
8.87ppb
NO2
0.19ppm
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 Largo, Florida is updated every hour for accuracy.
In the past 24 hours, the air quality in Largo, Florida was at its worst at 03:00:00 on 2025-07-24.
In the last 24 hours, the best air quality in Largo, Florida was observed at 03:00:00 on 2025-07-24.
As of now, the AQI in Largo, Florida is 22, indicating Good conditions.
Largo, Florida air has the highest levels of PM2.5.
Poor air quality in Largo, Florida means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Largo, Florida are currently 3.679 μg/m3.
The PM10 concentration in Largo, Florida is 15.496 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Largo, Florida is 0.19 ppm.
Currently, Largo, Florida has a sulfur dioxide (SO2) concentration of 1.227 ppb.
The current ozone (O3) level in Largo, Florida at the moment is 21.917 ppm.
Nitrogen dioxide (NO2) level in Largo, Florida at the moment is 8.993 ppb.
All Rights Reserved © Ambee Inc. 2025