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

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.56 μg/m³
0
55
155
255
425
605+
12.43 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
28.86 ppb
0
54
101
361
1250
2050+
0.38 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 54
Moderate
11.44μg/m³
PM2.5
44.33μg/m³
PM10
10.28ppb
O3
0.37ppb
SO2
17.07ppb
NO2
0.31ppm
CO
AQI 60
Moderate
14.03μg/m³
PM2.5
39.29μg/m³
PM10
17.68ppb
O3
0.37ppb
SO2
29.25ppb
NO2
0.31ppm
CO
AQI 60
Moderate
14.00μg/m³
PM2.5
53.66μg/m³
PM10
13.87ppb
O3
0.51ppb
SO2
27.19ppb
NO2
0.40ppm
CO
AQI 84
Moderate
26.71μg/m³
PM2.5
114.94μg/m³
PM10
10.57ppb
O3
0.52ppb
SO2
28.56ppb
NO2
0.40ppm
CO
AQI 79
Moderate
24.35μg/m³
PM2.5
106.07μg/m³
PM10
12.35ppb
O3
0.51ppb
SO2
25.73ppb
NO2
0.40ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
50.69μg/m³
PM10
14.17ppb
O3
0.38ppb
SO2
40.02ppb
NO2
0.31ppm
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 04:00:00 on 2026-02-04.
In the last 24 hrs, the best air quality in Riverhead, New York was observed at 05:00:00 on 2026-02-03.
The current air quality in Riverhead, New York is 58, categorized as Moderate based on real-time data.
The most common pollutant in Riverhead, New York is PM2.5.
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 13.048 μg/m3.
The current PM10 concentration at Riverhead, New York is 53.556 μg/m3.
The current carbon monoxide (CO) concentration at Riverhead, New York is 0.38 ppm.
The current sulfur dioxide (SO2) concentration at Riverhead, New York is 0.381 ppb.
The current ozone (O3) concentration at Riverhead, New York is 12.428 ppm.
The current nitrogen dioxide (NO2) concentration at Riverhead, New York is 28.859 ppb.
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