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)
37
Good
Casselberry, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.44 μg/m³
0
55
155
255
425
605+
40.45 ppb
0
55
71
86
201
201+
2.89 ppb
0
36
76
186
605
1005+
6.60 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Casselberry, Florida
Casselberry, Florida
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AQI 37
Good
2.59μg/m³
PM2.5
10.30μg/m³
PM10
39.83ppb
O3
2.74ppb
SO2
7.41ppb
NO2
0.31ppm
CO
AQI 36
Good
2.60μg/m³
PM2.5
10.19μg/m³
PM10
39.46ppb
O3
2.65ppb
SO2
7.83ppb
NO2
0.32ppm
CO
AQI 38
Good
2.54μg/m³
PM2.5
10.45μg/m³
PM10
40.93ppb
O3
3.02ppb
SO2
5.79ppb
NO2
0.27ppm
CO
AQI 39
Good
2.46μg/m³
PM2.5
10.23μg/m³
PM10
41.66ppb
O3
3.21ppb
SO2
3.96ppb
NO2
0.23ppm
CO
AQI 38
Good
2.56μg/m³
PM2.5
10.66μg/m³
PM10
41.04ppb
O3
3.04ppb
SO2
6.14ppb
NO2
0.28ppm
CO
AQI 39
Good
2.42μg/m³
PM2.5
10.08μg/m³
PM10
41.90ppb
O3
3.27ppb
SO2
3.14ppb
NO2
0.21ppm
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 08:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 07:00:00 on 2025-12-13.
As of now, the AQI in Casselberry, Florida is 37, indicating Good conditions.
Casselberry, Florida air has the highest levels of O3.
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 2.572 μg/m3.
The PM10 concentration in Casselberry, Florida is 10.439 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.29 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 2.894 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 40.452 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 6.596 ppb.
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