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)
38
Good
Casselberry, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.78 μg/m³
0
55
155
255
425
605+
30.91 ppb
0
55
71
86
201
201+
1.48 ppb
0
36
76
186
605
1005+
3.78 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Casselberry, Florida
Casselberry, Florida
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AQI 44
Good
7.72μg/m³
PM2.5
17.57μg/m³
PM10
31.42ppb
O3
1.47ppb
SO2
3.75ppb
NO2
0.37ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
16.45μg/m³
PM10
31.67ppb
O3
1.47ppb
SO2
3.73ppb
NO2
0.37ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
21.57μg/m³
PM10
30.53ppb
O3
1.49ppb
SO2
3.82ppb
NO2
0.37ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
24.19μg/m³
PM10
29.97ppb
O3
1.50ppb
SO2
3.90ppb
NO2
0.35ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
24.58μg/m³
PM10
29.93ppb
O3
1.51ppb
SO2
3.89ppb
NO2
0.36ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
25.55μg/m³
PM10
29.71ppb
O3
1.50ppb
SO2
3.96ppb
NO2
0.33ppm
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 10:00:00 on 2026-04-18.
In the last 24 hours, the best air quality in Casselberry, Florida was observed at 12:00:00 on 2026-04-19.
As of now, the AQI in Casselberry, Florida is 38, 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 7.378 μg/m3.
The PM10 concentration in Casselberry, Florida is 19.78 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casselberry, Florida is 0.372 ppm.
Currently, Casselberry, Florida has a sulfur dioxide (SO2) concentration of 1.48 ppb.
The current ozone (O3) level in Casselberry, Florida at the moment is 30.912 ppm.
Nitrogen dioxide (NO2) level in Casselberry, Florida at the moment is 3.784 ppb.
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