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)
52
Moderate
Casselberry, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.18 μg/m³
0
55
155
255
425
605+
20.63 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
7.38 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Casselberry, Florida
Casselberry, Florida
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AQI 52
Moderate
9.81μg/m³
PM2.5
35.97μg/m³
PM10
19.27ppb
O3
0.67ppb
SO2
7.91ppb
NO2
0.29ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
32.25μg/m³
PM10
19.17ppb
O3
0.65ppb
SO2
8.10ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.83μg/m³
PM2.5
45.39μg/m³
PM10
19.39ppb
O3
0.71ppb
SO2
7.13ppb
NO2
0.29ppm
CO
AQI 54
Moderate
11.11μg/m³
PM2.5
48.58μg/m³
PM10
19.19ppb
O3
0.71ppb
SO2
6.17ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.17μg/m³
PM2.5
48.14μg/m³
PM10
19.57ppb
O3
0.73ppb
SO2
7.34ppb
NO2
0.29ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
49.00μg/m³
PM10
19.07ppb
O3
0.70ppb
SO2
5.73ppb
NO2
0.30ppm
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 04:00:00 on 2025-12-10.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 05:00:00 on 2025-12-10.
As of now, the AQI in Casselberry, Florida is 52, indicating Moderate 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 9.909 μg/m3.
The PM10 concentration in Casselberry, Florida is 40.183 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.313 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 0.706 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 20.634 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 7.383 ppb.
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