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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 CONTRIBUTORS
South Dakota Department of Environment & Natural Resources (SDDENR)
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Pollen
What is the pollen count in Watertown today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Watertown?
| Weather | Clear sky |
| Temperature | 44.6°F |
| Humidity | 70% |
| Wind | 8.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Big Bear Lake, California | 141 |
| 2 | Alexandria, Virginia | 73 |
| 3 | San Antonio, Texas | 63 |
| 4 | Corpus Christi, Texas | 62 |
| 5 | Calexico, California | 60 |
| 6 | San Fernando, California | 60 |
| 7 | Claremont, California | 58 |
| 8 | Glendale, California | 57 |
| 9 | North Hollywood, California | 57 |
| 10 | Hollywood, California | 56 |
(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 | Riverside Park | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
24
live AQI index
Good
Overview
What is the current air quality in Watertown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6µg/m³ | |
| PM10 | 10µg/m³ | |
| O3 | 58µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Watertown is currently 1.1 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 |
|---|---|---|---|---|
| Monday, Apr 29 | Good 19 AQI US |  | 60.8° 35.6° |  20.1 mp/h |
| Tuesday, Apr 30 | Good 15 AQI US | | 57.2° 39.2° | 17.9 mp/h |
| Wednesday, May 1 | Good 25 AQI US | | 55.4° 42.8° | 20.1 mp/h |
| Today | Good 24 AQI US | 70% | 53.6° 37.4° | 13.4 mp/h |
| Friday, May 3 | Good 8 AQI US | 60% | 55.4° 37.4° | 11.2 mp/h |
| Saturday, May 4 | Good 7 AQI US |  | 62.6° 37.4° | 13.4 mp/h |
| Sunday, May 5 | Good 8 AQI US | 100% | 64.4° 48.2° | 20.1 mp/h |
| Monday, May 6 | Good 10 AQI US | 100% | 53.6° 44.6° | 22.4 mp/h |
| Tuesday, May 7 | Good 4 AQI US | 30% | 48.2° 42.8° | 22.4 mp/h |
| Wednesday, May 8 | Good 4 AQI US | 50% | 50° 42.8° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Watertown air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Watertown?
AQI US, Metric