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)
58
Moderate
Freeport, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.44 μg/m³
0
55
155
255
425
605+
28.49 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
24.80 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Freeport, New York
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AQI 68
Moderate
14.69μg/m³
PM2.5
90.07μg/m³
PM10
25.84ppb
O3
0.77ppb
SO2
25.03ppb
NO2
0.45ppm
CO
AQI 82
Moderate
26.07μg/m³
PM2.5
108.98μg/m³
PM10
19.10ppb
O3
0.77ppb
SO2
26.11ppb
NO2
0.45ppm
CO
AQI 68
Moderate
12.92μg/m³
PM2.5
90.12μg/m³
PM10
26.83ppb
O3
0.78ppb
SO2
25.01ppb
NO2
0.46ppm
CO
AQI 75
Moderate
22.43μg/m³
PM2.5
104.15μg/m³
PM10
20.74ppb
O3
0.64ppb
SO2
31.39ppb
NO2
0.45ppm
CO
AQI 56
Moderate
11.57μg/m³
PM2.5
52.64μg/m³
PM10
30.92ppb
O3
0.78ppb
SO2
21.47ppb
NO2
0.45ppm
CO
AQI 58
Moderate
12.87μg/m³
PM2.5
63.95μg/m³
PM10
27.16ppb
O3
0.78ppb
SO2
25.43ppb
NO2
0.47ppm
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 04:00:00 on 2026-02-03.
In the last 24 hours, the best air quality in Freeport, New York was observed at 04:00:00 on 2026-02-03.
As of now, the AQI in Freeport, New York is 58, indicating Moderate conditions.
Freeport, New York air has the highest levels of PM2.5.
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 12.742 μg/m3.
The PM10 concentration in Freeport, New York is 55.443 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Freeport, New York is 0.445 ppm.
Currently, Freeport, New York has a sulfur dioxide (SO2) concentration of 0.763 ppb.
The current ozone (O3) level in Freeport, New York at the moment is 28.489 ppm.
Nitrogen dioxide (NO2) level in Freeport, New York at the moment is 24.795 ppb.
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