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)
22
Good
Watertown City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.71 μg/m³
0
55
155
255
425
605+
18.75 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.77 ppb
0
54
101
361
1250
2050+
0.21 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 22
Good
4.46μg/m³
PM2.5
19.71μg/m³
PM10
18.75ppb
O3
0.70ppb
SO2
2.77ppb
NO2
0.21ppm
CO
AQI 27
Good
4.74μg/m³
PM2.5
19.35μg/m³
PM10
21.61ppb
O3
0.70ppb
SO2
2.85ppb
NO2
0.21ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
14.24μg/m³
PM10
23.40ppb
O3
0.36ppb
SO2
2.61ppb
NO2
0.25ppm
CO
AQI 22
Good
3.58μg/m³
PM2.5
13.63μg/m³
PM10
21.85ppb
O3
0.43ppb
SO2
2.66ppb
NO2
0.30ppm
CO
AQI 22
Good
3.60μg/m³
PM2.5
13.50μg/m³
PM10
19.95ppb
O3
0.43ppb
SO2
2.69ppb
NO2
0.30ppm
CO
AQI 22
Good
3.73μg/m³
PM2.5
11.49μg/m³
PM10
16.67ppb
O3
0.78ppb
SO2
3.41ppb
NO2
0.17ppm
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 09:00:00, 2026-09-28.
The best air quality in Watertown City, New York was observed at 09:00:00 on 2026-09-28.
The air quality in Watertown City, New York right now is Good, with an AQI of 22.
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 4.459 μg/m3.
Watertown City, New York currently has a PM10 concentration of 19.71 μg/m3.
The current carbon monoxide (CO) level in Watertown City, New York is 0.212 ppm.
The current sulfur dioxide (SO2) concentration in Watertown City, New York is 0.698 ppb.
Watertown City, New York currently has an ozone (O3) concentration of 18.749 ppm.
The current level of nitrogen dioxide (NO2) in Watertown City, New York is 2.77 ppb.
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