Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Watertown
Air quality index (AQI) and PM2.5 air pollution in Watertown
902 people follow this city
Watertown Air Quality Map
Real-time Watertown air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Watertown today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Watertown?
| Weather | Clear sky |
| Temperature | 41°F |
| Humidity | 64% |
| Wind | 9.2 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 88 |
| 2 | Columbia, South Carolina | 79 |
| 3 | Gatlinburg, Tennessee | 71 |
| 4 | Chattanooga, Tennessee | 70 |
| 5 | Alpharetta, Georgia | 68 |
| 6 | Tampa, Florida | 66 |
| 7 | Corpus Christi, Texas | 65 |
| 8 | The Woodlands, Texas | 65 |
| 9 | Emmetsburg, Iowa | 64 |
| 10 | Orcutt, California | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Watertown aqi ranking
Real-time Watertown air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cornell Cooperative Extension of Jefferson County | 28 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality in Watertown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.7µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Watertown is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Watertown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Watertown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 17 AQI US |  | 48.2° 32° |  13.4 mp/h |
| Wednesday, Apr 24 | Good 17 AQI US |  | 46.4° 26.6° | 6.7 mp/h |
| Thursday, Apr 25 | Good 19 AQI US |  | 57.2° 32° | 4.5 mp/h |
| Today | Good 28 AQI US |  100% | 59° 41° | 15.7 mp/h |
| Saturday, Apr 27 | Good 45 AQI US | 100% | 60.8° 48.2° | 13.4 mp/h |
| Sunday, Apr 28 | Good 47 AQI US | 100% | 60.8° 41° | 11.2 mp/h |
| Monday, Apr 29 | Moderate 55 AQI US  | 100% | 53.6° 48.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 57 AQI US | 20% | 60.8° 46.4° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 66 AQI US | | 68° 48.2° | 4.5 mp/h |
| Thursday, May 2 | Moderate 71 AQI US | 70% | 68° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Watertown air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Watertown?
AQI US, Metric