Stay updated with real-time air quality in Casselberry, 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)
22
Good
Casselberry, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.55 μg/m³
0
55
155
255
425
605+
7.14 ppb
0
55
71
86
201
201+
1.21 ppb
0
36
76
186
605
1005+
9.95 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Casselberry, Florida
Casselberry, Florida
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AQI 27
Good
4.75μg/m³
PM2.5
22.29μg/m³
PM10
7.09ppb
O3
1.17ppb
SO2
10.09ppb
NO2
0.53ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
23.41μg/m³
PM10
7.06ppb
O3
1.15ppb
SO2
10.14ppb
NO2
0.53ppm
CO
AQI 22
Good
4.31μg/m³
PM2.5
19.55μg/m³
PM10
7.15ppb
O3
1.24ppb
SO2
9.73ppb
NO2
0.53ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
18.87μg/m³
PM10
7.08ppb
O3
1.28ppb
SO2
9.14ppb
NO2
0.51ppm
CO
AQI 22
Good
4.13μg/m³
PM2.5
18.58μg/m³
PM10
7.22ppb
O3
1.25ppb
SO2
9.93ppb
NO2
0.54ppm
CO
AQI 22
Good
4.27μg/m³
PM2.5
18.90μg/m³
PM10
7.03ppb
O3
1.30ppb
SO2
8.85ppb
NO2
0.50ppm
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 Casselberry, Florida is updated every hour for accuracy.
In the past 24 hours, the air quality in Casselberry, Florida was at its worst at 12:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 08:00:00 on 2026-09-07.
As of now, the AQI in Casselberry, Florida is 22, indicating Good conditions.
Casselberry, Florida air has the highest levels of PM2.5.
Poor air quality in Casselberry, Florida means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Casselberry, Florida are currently 4.463 μg/m3.
The PM10 concentration in Casselberry, Florida is 20.545 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.535 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 1.213 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 7.138 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 9.948 ppb.
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