Stay updated with real-time air quality in Watertown City, 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)
44
Good
Watertown City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.82 μg/m³
0
55
155
255
425
605+
44.86 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
1.61 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Watertown City, New York
Watertown City, New York
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AQI 44
Good
7.70μg/m³
PM2.5
36.55μg/m³
PM10
44.85ppb
O3
0.64ppb
SO2
1.69ppb
NO2
0.18ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
36.13μg/m³
PM10
42.92ppb
O3
0.62ppb
SO2
1.69ppb
NO2
0.20ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
33.23μg/m³
PM10
43.34ppb
O3
0.70ppb
SO2
1.61ppb
NO2
0.22ppm
CO
AQI 41
Good
5.51μg/m³
PM2.5
24.55μg/m³
PM10
43.72ppb
O3
0.75ppb
SO2
1.69ppb
NO2
0.32ppm
CO
AQI 41
Good
5.48μg/m³
PM2.5
24.25μg/m³
PM10
43.94ppb
O3
0.75ppb
SO2
1.70ppb
NO2
0.32ppm
CO
AQI 49
Good
9.35μg/m³
PM2.5
37.14μg/m³
PM10
42.66ppb
O3
0.17ppb
SO2
1.87ppb
NO2
0.19ppm
CO
The air quality data for New York, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Watertown City, New York are available every hour.
Watertown City, New York experienced its worst air quality at 07:00:00, 2026-08-08.
The best air quality in Watertown City, New York was observed at 07:00:00 on 2026-08-08.
The air quality in Watertown City, New York right now is Good, with an AQI of 44.
In Watertown City, New York, PM2.5 is the most frequently found pollutant.
When air quality in Watertown City, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Watertown City, New York currently has a PM2.5 concentration of 7.697 μg/m3.
Watertown City, New York currently has a PM10 concentration of 36.555 μg/m3.
The current carbon monoxide (CO) level in Watertown City, New York is 0.179 ppm.
The current sulfur dioxide (SO2) concentration in Watertown City, New York is 0.635 ppb.
Watertown City, New York currently has an ozone (O3) concentration of 44.852 ppm.
The current level of nitrogen dioxide (NO2) in Watertown City, New York is 1.687 ppb.
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