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)
46
Good
Casselberry, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.23 μg/m³
0
55
155
255
425
605+
50.46 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
9.27 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Casselberry, Florida
Casselberry, Florida
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AQI 47
Good
6.01μg/m³
PM2.5
20.72μg/m³
PM10
51.29ppb
O3
1.15ppb
SO2
12.54ppb
NO2
0.41ppm
CO
AQI 47
Good
5.32μg/m³
PM2.5
16.95μg/m³
PM10
51.17ppb
O3
1.16ppb
SO2
12.60ppb
NO2
0.41ppm
CO
AQI 48
Good
8.43μg/m³
PM2.5
33.85μg/m³
PM10
51.74ppb
O3
1.14ppb
SO2
12.55ppb
NO2
0.41ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
41.82μg/m³
PM10
52.03ppb
O3
1.14ppb
SO2
13.04ppb
NO2
0.41ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
42.66μg/m³
PM10
52.06ppb
O3
1.14ppb
SO2
12.51ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.51μg/m³
PM2.5
45.45μg/m³
PM10
52.16ppb
O3
1.14ppb
SO2
13.68ppb
NO2
0.39ppm
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 11:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 01:00:00 on 2026-10-22.
As of now, the AQI in Casselberry, Florida is 46, 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 6.543 μg/m3.
The PM10 concentration in Casselberry, Florida is 19.227 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.377 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 1.057 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 50.458 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 9.271 ppb.
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