Stay updated with real-time air quality in Southold, 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
Southold, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.01 μg/m³
0
55
155
255
425
605+
24.14 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
4.85 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Southold, New York
Southold, New York
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AQI 54
Moderate
10.80μg/m³
PM2.5
22.85μg/m³
PM10
24.28ppb
O3
0.51ppb
SO2
4.91ppb
NO2
0.18ppm
CO
AQI 49
Good
9.18μg/m³
PM2.5
25.18μg/m³
PM10
29.58ppb
O3
0.51ppb
SO2
9.54ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.93μg/m³
PM2.5
29.41μg/m³
PM10
18.86ppb
O3
0.50ppb
SO2
8.54ppb
NO2
0.18ppm
CO
AQI 54
Moderate
10.51μg/m³
PM2.5
26.96μg/m³
PM10
30.57ppb
O3
0.50ppb
SO2
9.10ppb
NO2
0.17ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
26.95μg/m³
PM10
29.82ppb
O3
0.50ppb
SO2
9.43ppb
NO2
0.17ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
22.16μg/m³
PM10
16.25ppb
O3
0.50ppb
SO2
11.30ppb
NO2
0.17ppm
CO
The air quality data for New York, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Southold, New York are available every hour.
Southold, New York experienced its worst air quality at 03:00:00, 2025-06-06.
The best air quality in Southold, New York was observed at 09:00:00 on 2025-06-07.
The air quality in Southold, New York right now is Moderate, with an AQI of 52.
In Southold, New York, PM2.5 is the most frequently found pollutant.
When air quality in Southold, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Southold, New York currently has a PM2.5 concentration of 10.05 μg/m3.
Southold, New York currently has a PM10 concentration of 26.01 μg/m3.
The current carbon monoxide (CO) level in Southold, New York is 0.229 ppm.
The current sulfur dioxide (SO2) concentration in Southold, New York is 0.465 ppb.
Southold, New York currently has an ozone (O3) concentration of 24.139 ppm.
The current level of nitrogen dioxide (NO2) in Southold, New York is 4.852 ppb.
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