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)
52
Moderate
Freeport, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.13 μg/m³
0
55
155
255
425
605+
34.46 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
6.31 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Freeport, New York
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AQI 53
Moderate
6.39μg/m³
PM2.5
59.81μg/m³
PM10
27.71ppb
O3
0.42ppb
SO2
8.99ppb
NO2
0.24ppm
CO
AQI 53
Moderate
6.39μg/m³
PM2.5
59.76μg/m³
PM10
26.98ppb
O3
0.42ppb
SO2
8.92ppb
NO2
0.24ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
19.45μg/m³
PM10
23.98ppb
O3
0.43ppb
SO2
9.32ppb
NO2
0.24ppm
CO
AQI 53
Moderate
6.39μg/m³
PM2.5
59.71μg/m³
PM10
24.57ppb
O3
0.42ppb
SO2
9.23ppb
NO2
0.23ppm
CO
AQI 59
Moderate
10.53μg/m³
PM2.5
70.91μg/m³
PM10
22.72ppb
O3
0.43ppb
SO2
9.50ppb
NO2
0.24ppm
CO
AQI 38
Good
7.44μg/m³
PM2.5
19.43μg/m³
PM10
23.99ppb
O3
0.43ppb
SO2
9.42ppb
NO2
0.24ppm
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 12:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Freeport, New York was observed at 11:00:00 on 2026-08-12.
As of now, the AQI in Freeport, New York is 58, indicating Moderate conditions.
Freeport, New York air has the highest levels of PM10.
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 8.998 μg/m3.
The PM10 concentration in Freeport, New York is 69.962 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Freeport, New York is 0.236 ppm.
Currently, Freeport, New York has a sulfur dioxide (SO2) concentration of 0.421 ppb.
The current ozone (O3) level in Freeport, New York at the moment is 27.711 ppm.
Nitrogen dioxide (NO2) level in Freeport, New York at the moment is 8.775 ppb.
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