Stay updated with real-time air quality in Longwood, 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)
49
Good
Longwood, Florida
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.46 μg/m³
0
55
155
255
425
605+
21.24 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
7.94 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Longwood, Florida
Longwood, Florida
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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 52
Moderate
10.46μg/m³
PM2.5
41.85μg/m³
PM10
19.39ppb
O3
0.70ppb
SO2
7.54ppb
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 49
Good
8.83μg/m³
PM2.5
27.22μg/m³
PM10
19.01ppb
O3
0.63ppb
SO2
8.28ppb
NO2
0.29ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
25.60μg/m³
PM10
16.68ppb
O3
0.64ppb
SO2
8.27ppb
NO2
0.28ppm
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
Air quality data and pollutant measurements for Florida, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Longwood, Florida is updated every hour.
The worst air quality in Longwood, Florida in the last 24 hours was observed at 04:00:00 on 2025-12-10.
In the last 24 hrs, the best air quality in Longwood, Florida was observed at 05:00:00 on 2025-12-10.
The current air quality in Longwood, Florida is 49, categorized as Good based on real-time data.
The most common pollutant in Longwood, Florida is PM2.5.
If the air quality in Longwood, Florida is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Longwood, Florida is 9.176 μg/m3.
The current PM10 concentration at Longwood, Florida is 34.458 μg/m3.
The current carbon monoxide (CO) concentration at Longwood, Florida is 0.315 ppm.
The current sulfur dioxide (SO2) concentration at Longwood, Florida is 0.678 ppb.
The current ozone (O3) concentration at Longwood, Florida is 21.239 ppm.
The current nitrogen dioxide (NO2) concentration at Longwood, Florida is 7.941 ppb.
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