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)
23
Good
Casselberry, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.92 μg/m³
0
55
155
255
425
605+
24.74 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
4.82 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Casselberry, Florida
Casselberry, Florida
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AQI 19
Good
3.10μg/m³
PM2.5
12.57μg/m³
PM10
20.55ppb
O3
0.93ppb
SO2
7.69ppb
NO2
0.38ppm
CO
AQI 19
Good
3.02μg/m³
PM2.5
11.91μg/m³
PM10
21.20ppb
O3
0.90ppb
SO2
7.83ppb
NO2
0.37ppm
CO
AQI 17
Good
3.31μg/m³
PM2.5
14.26μg/m³
PM10
18.49ppb
O3
1.02ppb
SO2
7.08ppb
NO2
0.39ppm
CO
AQI 16
Good
3.39μg/m³
PM2.5
14.88μg/m³
PM10
16.90ppb
O3
1.08ppb
SO2
6.16ppb
NO2
0.40ppm
CO
AQI 17
Good
3.37μg/m³
PM2.5
14.71μg/m³
PM10
18.46ppb
O3
1.03ppb
SO2
7.38ppb
NO2
0.38ppm
CO
AQI 16
Good
3.40μg/m³
PM2.5
14.98μg/m³
PM10
16.29ppb
O3
1.09ppb
SO2
5.68ppb
NO2
0.40ppm
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 05:00:00 on 2025-09-04.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 01:00:00 on 2025-09-05.
As of now, the AQI in Casselberry, Florida is 18, 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 3.234 μg/m3.
The PM10 concentration in Casselberry, Florida is 13.611 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.379 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 0.983 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 19.418 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 7.401 ppb.
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