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)
38
Good
Massena, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.46 μg/m³
0
55
155
255
425
605+
41.15 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Massena, New York
Massena, New York
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AQI 40
Good
4.87μg/m³
PM2.5
35.35μg/m³
PM10
42.71ppb
O3
0.25ppb
SO2
2.69ppb
NO2
0.21ppm
CO
AQI 41
Good
4.86μg/m³
PM2.5
35.73μg/m³
PM10
44.40ppb
O3
0.25ppb
SO2
2.87ppb
NO2
0.21ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
35.40μg/m³
PM10
42.10ppb
O3
0.25ppb
SO2
3.09ppb
NO2
0.21ppm
CO
AQI 36
Good
5.97μg/m³
PM2.5
26.47μg/m³
PM10
38.96ppb
O3
0.28ppb
SO2
3.88ppb
NO2
0.19ppm
CO
AQI 40
Good
4.85μg/m³
PM2.5
23.49μg/m³
PM10
42.85ppb
O3
0.22ppb
SO2
2.83ppb
NO2
0.23ppm
CO
AQI 43
Good
4.85μg/m³
PM2.5
22.65μg/m³
PM10
45.59ppb
O3
0.21ppb
SO2
2.81ppb
NO2
0.22ppm
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 03:00:00 on 2025-09-04.
In the last 24 hours, the best air quality in Massena, New York was observed at 04:00:00 on 2025-09-03.
As of now, the AQI in Massena, New York is 38, 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 6.018 μg/m3.
The PM10 concentration in Massena, New York is 24.463 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Massena, New York is 0.199 ppm.
Currently, Massena, New York has a sulfur dioxide (SO2) concentration of 0.335 ppb.
The current ozone (O3) level in Massena, New York at the moment is 41.154 ppm.
Nitrogen dioxide (NO2) level in Massena, New York at the moment is 1.981 ppb.
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