Stay updated with real-time air quality in Massena, 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)
39
Good
Massena, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.12 μg/m³
0
55
155
255
425
605+
42.06 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
0.83 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Massena, New York
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AQI 38
Good
3.38μg/m³
PM2.5
12.53μg/m³
PM10
40.52ppb
O3
1.22ppb
SO2
1.33ppb
NO2
0.10ppm
CO
AQI 37
Good
3.83μg/m³
PM2.5
18.90μg/m³
PM10
39.64ppb
O3
1.20ppb
SO2
1.49ppb
NO2
0.10ppm
CO
AQI 38
Good
3.35μg/m³
PM2.5
12.29μg/m³
PM10
41.13ppb
O3
1.30ppb
SO2
1.37ppb
NO2
0.11ppm
CO
AQI 38
Good
5.08μg/m³
PM2.5
22.96μg/m³
PM10
41.25ppb
O3
1.15ppb
SO2
1.63ppb
NO2
0.12ppm
CO
AQI 36
Good
3.60μg/m³
PM2.5
15.07μg/m³
PM10
38.81ppb
O3
1.13ppb
SO2
1.76ppb
NO2
0.14ppm
CO
AQI 36
Good
3.62μg/m³
PM2.5
14.34μg/m³
PM10
38.83ppb
O3
1.12ppb
SO2
1.92ppb
NO2
0.13ppm
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 Massena, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Massena, New York was at its worst at 12:00:00 on 2026-03-21.
In the last 24 hours, the best air quality in Massena, New York was observed at 07:00:00 on 2026-03-21.
As of now, the AQI in Massena, New York is 39, indicating Good conditions.
Massena, New York air has the highest levels of O3.
Poor air quality in Massena, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Massena, New York are currently 3.067 μg/m3.
The PM10 concentration in Massena, New York is 11.117 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Massena, New York is 0.114 ppm.
Currently, Massena, New York has a sulfur dioxide (SO2) concentration of 0.678 ppb.
The current ozone (O3) level in Massena, New York at the moment is 42.058 ppm.
Nitrogen dioxide (NO2) level in Massena, New York at the moment is 0.834 ppb.
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