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)
33
Good
Watertown City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.99 μg/m³
0
55
155
255
425
605+
27.77 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
0.58 ppb
0
54
101
361
1250
2050+
0.14 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 33
Good
5.52μg/m³
PM2.5
23.99μg/m³
PM10
27.77ppb
O3
0.29ppb
SO2
0.58ppb
NO2
0.14ppm
CO
AQI 33
Good
5.65μg/m³
PM2.5
24.43μg/m³
PM10
26.99ppb
O3
0.27ppb
SO2
0.56ppb
NO2
0.14ppm
CO
AQI 28
Good
2.88μg/m³
PM2.5
14.68μg/m³
PM10
30.09ppb
O3
0.24ppb
SO2
1.78ppb
NO2
0.17ppm
CO
AQI 28
Good
2.84μg/m³
PM2.5
13.89μg/m³
PM10
29.93ppb
O3
0.27ppb
SO2
2.25ppb
NO2
0.29ppm
CO
AQI 28
Good
2.89μg/m³
PM2.5
13.69μg/m³
PM10
29.70ppb
O3
0.31ppb
SO2
2.26ppb
NO2
0.30ppm
CO
AQI 22
Good
3.61μg/m³
PM2.5
14.79μg/m³
PM10
24.43ppb
O3
0.40ppb
SO2
3.30ppb
NO2
0.20ppm
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 05:00:00, 2025-12-11.
The best air quality in Watertown City, New York was observed at 09:00:00 on 2025-12-11.
The air quality in Watertown City, New York right now is Good, with an AQI of 33.
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 5.518 μg/m3.
Watertown City, New York currently has a PM10 concentration of 23.986 μg/m3.
The current carbon monoxide (CO) level in Watertown City, New York is 0.142 ppm.
The current sulfur dioxide (SO2) concentration in Watertown City, New York is 0.286 ppb.
Watertown City, New York currently has an ozone (O3) concentration of 27.773 ppm.
The current level of nitrogen dioxide (NO2) in Watertown City, New York is 0.576 ppb.
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