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)
26
Good
Riverhead, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.97 μg/m³
0
55
155
255
425
605+
28.14 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
25.72 ppb
0
54
101
361
1250
2050+
0.33 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 30
Good
3.90μg/m³
PM2.5
20.07μg/m³
PM10
32.44ppb
O3
0.27ppb
SO2
24.26ppb
NO2
0.33ppm
CO
AQI 29
Good
3.86μg/m³
PM2.5
15.27μg/m³
PM10
30.80ppb
O3
0.32ppb
SO2
25.52ppb
NO2
0.32ppm
CO
AQI 25
Good
3.99μg/m³
PM2.5
16.61μg/m³
PM10
20.16ppb
O3
0.31ppb
SO2
25.89ppb
NO2
0.31ppm
CO
AQI 29
Good
3.01μg/m³
PM2.5
13.02μg/m³
PM10
31.08ppb
O3
0.40ppb
SO2
26.87ppb
NO2
0.32ppm
CO
AQI 30
Good
3.14μg/m³
PM2.5
14.60μg/m³
PM10
31.80ppb
O3
0.39ppb
SO2
26.88ppb
NO2
0.32ppm
CO
AQI 30
Good
3.45μg/m³
PM2.5
10.09μg/m³
PM10
32.22ppb
O3
0.32ppb
SO2
25.91ppb
NO2
0.29ppm
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 08:00:00 on 2025-12-08.
In the last 24 hrs, the best air quality in Riverhead, New York was observed at 11:00:00 on 2025-12-09.
The current air quality in Riverhead, New York is 26, 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 3.352 μg/m3.
The current PM10 concentration at Riverhead, New York is 16.967 μg/m3.
The current carbon monoxide (CO) concentration at Riverhead, New York is 0.326 ppm.
The current sulfur dioxide (SO2) concentration at Riverhead, New York is 0.312 ppb.
The current ozone (O3) concentration at Riverhead, New York is 28.138 ppm.
The current nitrogen dioxide (NO2) concentration at Riverhead, New York is 25.716 ppb.
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