Stay updated with real-time air quality in Riverhead, 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)
24
Good
Riverhead, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.16 μg/m³
0
55
155
255
425
605+
25.80 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
5.29 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Riverhead, New York
Riverhead, New York
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AQI 23
Good
3.28μg/m³
PM2.5
14.69μg/m³
PM10
24.59ppb
O3
0.41ppb
SO2
4.53ppb
NO2
0.12ppm
CO
AQI 23
Good
3.31μg/m³
PM2.5
6.45μg/m³
PM10
24.98ppb
O3
0.40ppb
SO2
6.42ppb
NO2
0.12ppm
CO
AQI 20
Good
2.94μg/m³
PM2.5
14.54μg/m³
PM10
22.00ppb
O3
0.31ppb
SO2
4.27ppb
NO2
0.10ppm
CO
AQI 23
Good
3.23μg/m³
PM2.5
14.14μg/m³
PM10
25.25ppb
O3
0.31ppb
SO2
4.96ppb
NO2
0.10ppm
CO
AQI 24
Good
3.26μg/m³
PM2.5
15.22μg/m³
PM10
25.74ppb
O3
0.30ppb
SO2
4.25ppb
NO2
0.10ppm
CO
AQI 22
Good
3.37μg/m³
PM2.5
12.32μg/m³
PM10
24.38ppb
O3
0.40ppb
SO2
6.48ppb
NO2
0.11ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Riverhead, New York is updated every hour.
The worst air quality in Riverhead, New York in the last 24 hours was observed at 10:00:00 on 2025-10-20.
In the last 24 hrs, the best air quality in Riverhead, New York was observed at 05:00:00 on 2025-10-21.
The current air quality in Riverhead, New York is 24, categorized as Good based on real-time data.
The most common pollutant in Riverhead, New York is O3.
If the air quality in Riverhead, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Riverhead, New York is 2.95 μg/m3.
The current PM10 concentration at Riverhead, New York is 12.161 μg/m3.
The current carbon monoxide (CO) concentration at Riverhead, New York is 0.143 ppm.
The current sulfur dioxide (SO2) concentration at Riverhead, New York is 0.184 ppb.
The current ozone (O3) concentration at Riverhead, New York is 25.802 ppm.
The current nitrogen dioxide (NO2) concentration at Riverhead, New York is 5.293 ppb.
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