Stay updated with real-time air quality in Brownsville, 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)
54
Moderate
Brownsville, Florida
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.67 μg/m³
0
55
155
255
425
605+
14.92 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
10.24 ppb
0
54
101
361
1250
2050+
0.59 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Brownsville, Florida
Brownsville, Florida
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AQI 52
Moderate
10.12μg/m³
PM2.5
27.23μg/m³
PM10
17.50ppb
O3
0.84ppb
SO2
13.36ppb
NO2
0.44ppm
CO
AQI 52
Moderate
10.12μg/m³
PM2.5
27.23μg/m³
PM10
17.50ppb
O3
0.84ppb
SO2
13.36ppb
NO2
0.44ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
28.30μg/m³
PM10
17.16ppb
O3
0.84ppb
SO2
15.06ppb
NO2
0.47ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
28.39μg/m³
PM10
16.29ppb
O3
0.84ppb
SO2
15.04ppb
NO2
0.44ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
28.41μg/m³
PM10
16.71ppb
O3
0.84ppb
SO2
13.76ppb
NO2
0.42ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
28.41μg/m³
PM10
16.71ppb
O3
0.84ppb
SO2
13.76ppb
NO2
0.42ppm
CO
Air quality measurements for Florida, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Brownsville, Florida is updated on an hourly basis.
The worst air quality in Brownsville, Florida was recorded at 02:00:00 on 2025-07-28.
The best air quality in Brownsville, Florida was recorded at 11:00:00 on 2025-07-29.
The real-time air quality index in Brownsville, Florida is 52, currently categorized as Moderate.
The most common pollutant in Brownsville, Florida is PM2.5.
If the air quality in Brownsville, Florida is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Brownsville, Florida at present are 10.148 μg/m3.
The current PM10 levels in Brownsville, Florida are 26.18 μg/m3.
The current carbon monoxide (CO) level in Brownsville, Florida is 0.526 ppm.
The current sulfur dioxide (SO2) levels in Brownsville, Florida are 0.275 ppb.
The current ozone (O3) levels at Brownsville, Florida is 21.356 ppm.
The current nitrogen dioxide (NO2) levels at Brownsville, Florida is 16.158 ppb.
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