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Air quality in Watertown
Air quality index (AQI) and PM2.5 air pollution in Watertown
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Watertown Air Quality Map
Real-time Watertown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Watertown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Watertown?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 68% |
| Wind | 3.4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Barstow, California | 97 |
| 2 | Casa Grande, Arizona | 88 |
| 3 | Gatlinburg, Tennessee | 74 |
| 4 | Chattanooga, Tennessee | 71 |
| 5 | Chandler, Arizona | 69 |
| 6 | Tampa, Florida | 69 |
| 7 | Alpharetta, Georgia | 68 |
| 8 | Gilbert, Arizona | 67 |
| 9 | Arroyo Grande, California | 66 |
| 10 | Corpus Christi, Texas | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
49*
live AQI index
Good
Overview
What is the current air quality in Watertown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Watertown is currently 2.4 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 |
|---|---|---|---|---|
| Today | Good 49 AQI US |  | 78.8° 62.6° |  11.2 mp/h |
| Saturday, Apr 27 | Good 20 AQI US | | 84.2° 62.6° | 11.2 mp/h |
| Sunday, Apr 28 | Good 23 AQI US |  | 86° 59° | 6.7 mp/h |
| Monday, Apr 29 | Good 26 AQI US | | 86° 62.6° | 4.5 mp/h |
| Tuesday, Apr 30 | Moderate 57 AQI US  | | 89.6° 66.2° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 63 AQI US | | 91.4° 66.2° | 8.9 mp/h |
| Thursday, May 2 | Moderate 59 AQI US |  | 89.6° 64.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Watertown?
No locations are available.
AQI US, Metric