Stay updated with real-time air quality in Freeport, New York 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)
21
Good
Freeport, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.46 μg/m³
0
55
155
255
425
605+
22.89 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
8.78 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Freeport, New York
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AQI 22
Good
3.22μg/m³
PM2.5
14.76μg/m³
PM10
23.95ppb
O3
0.24ppb
SO2
6.95ppb
NO2
0.16ppm
CO
AQI 20
Good
3.45μg/m³
PM2.5
11.06μg/m³
PM10
21.96ppb
O3
0.24ppb
SO2
7.92ppb
NO2
0.16ppm
CO
AQI 22
Good
3.25μg/m³
PM2.5
15.61μg/m³
PM10
23.59ppb
O3
0.24ppb
SO2
7.00ppb
NO2
0.16ppm
CO
AQI 21
Good
2.54μg/m³
PM2.5
6.67μg/m³
PM10
23.09ppb
O3
0.24ppb
SO2
8.02ppb
NO2
0.16ppm
CO
AQI 19
Good
2.82μg/m³
PM2.5
8.67μg/m³
PM10
19.86ppb
O3
0.24ppb
SO2
6.46ppb
NO2
0.16ppm
CO
AQI 22
Good
3.32μg/m³
PM2.5
15.94μg/m³
PM10
23.99ppb
O3
0.24ppb
SO2
7.11ppb
NO2
0.16ppm
CO
Air quality and pollutant data for New York, 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 Freeport, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Freeport, New York was at its worst at 02:00:00 on 2025-10-20.
In the last 24 hours, the best air quality in Freeport, New York was observed at 10:00:00 on 2025-10-20.
As of now, the AQI in Freeport, New York is 21, indicating Good conditions.
Freeport, New York air has the highest levels of O3.
Poor air quality in Freeport, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Freeport, New York are currently 3.377 μg/m3.
The PM10 concentration in Freeport, New York is 14.458 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Freeport, New York is 0.161 ppm.
Currently, Freeport, New York has a sulfur dioxide (SO2) concentration of 0.24 ppb.
The current ozone (O3) level in Freeport, New York at the moment is 22.89 ppm.
Nitrogen dioxide (NO2) level in Freeport, New York at the moment is 8.784 ppb.
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