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
8.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.66 μg/m³
0
55
155
255
425
605+
36.80 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
0.99 ppb
0
54
101
361
1250
2050+
0.13 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
8.14μg/m³
PM2.5
32.66μg/m³
PM10
36.80ppb
O3
0.55ppb
SO2
0.99ppb
NO2
0.13ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
31.65μg/m³
PM10
36.64ppb
O3
0.51ppb
SO2
0.99ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
38.16μg/m³
PM10
43.47ppb
O3
9.05ppb
SO2
1.29ppb
NO2
0.19ppm
CO
AQI 44
Good
8.07μg/m³
PM2.5
34.90μg/m³
PM10
42.57ppb
O3
0.71ppb
SO2
0.99ppb
NO2
0.29ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
31.32μg/m³
PM10
43.65ppb
O3
0.70ppb
SO2
0.90ppb
NO2
0.30ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
30.57μg/m³
PM10
36.96ppb
O3
0.26ppb
SO2
0.96ppb
NO2
0.10ppm
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, 2026-06-29.
The best air quality in Watertown City, New York was observed at 03:00:00 on 2026-06-29.
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 8.141 μg/m3.
Watertown City, New York currently has a PM10 concentration of 32.661 μg/m3.
The current carbon monoxide (CO) level in Watertown City, New York is 0.126 ppm.
The current sulfur dioxide (SO2) concentration in Watertown City, New York is 0.552 ppb.
Watertown City, New York currently has an ozone (O3) concentration of 36.798 ppm.
The current level of nitrogen dioxide (NO2) in Watertown City, New York is 0.991 ppb.
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