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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 | Scattered clouds |
| Temperature | 78.8°F |
| Humidity | 75% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Durham, North Carolina | 126 |
| 2 | San Bernardino, California | 79 |
| 3 | Yucaipa, California | 75 |
| 4 | Cleveland, Ohio | 66 |
| 5 | Redlands, California | 66 |
| 6 | Vernal, Utah | 64 |
| 7 | Riverside, California | 63 |
| 8 | Lake Arrowhead, California | 62 |
| 9 | Nampa, Idaho | 62 |
| 10 | Corpus Christi, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Watertown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.4*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Watertown is currently 2.1 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 |
|---|---|---|---|---|
| Thursday, May 2 | Good 43 AQI US | | 89.6° 66.2° |  4.5 mp/h |
| Today | Good 43 AQI US |  100% | 87.8° 64.4° | 8.9 mp/h |
| Saturday, May 4 | Good 44 AQI US | 70% | 86° 66.2° | 4.5 mp/h |
| Sunday, May 5 | Moderate 53 AQI US  | 80% | 86° 64.4° | 4.5 mp/h |
| Monday, May 6 | Moderate 55 AQI US | 80% | 89.6° 64.4° | 8.9 mp/h |
| Tuesday, May 7 | Moderate 73 AQI US |  | 91.4° 66.2° | 8.9 mp/h |
| Wednesday, May 8 | Moderate 77 AQI US | | 93.2° 68° | 11.2 mp/h |
| Thursday, May 9 | Moderate 75 AQI US | | 93.2° 68° | 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