Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hopkinton
Air quality index (AQI) and PM2.5 air pollution in Hopkinton
29 people follow this city
Hopkinton Air Quality Map
Real-time Hopkinton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hopkinton today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hopkinton?
| Weather | Broken clouds |
| Temperature | 39.2°F |
| Humidity | 89% |
| Wind | 3.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 91 |
| 2 | Casa Grande, Arizona | 86 |
| 3 | Mecca, California | 77 |
| 4 | Claremont, California | 72 |
| 5 | Hot Springs, South Dakota | 70 |
| 6 | La Habra, California | 69 |
| 7 | Bonney Lake, Washington | 67 |
| 8 | Pomona, California | 67 |
| 9 | San Fernando, California | 67 |
| 10 | La Verne, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Hopkinton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.1*µg/m³ | |
✓
PM2.5 concentration in Hopkinton air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hopkinton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hopkinton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US | | 53.6° 39.2° |  8.9 mp/h |
| Sunday, May 12 | Good 10 AQI US | | 55.4° 37.4° | 4.5 mp/h |
| Monday, May 13 | Good 17 AQI US |  70% | 59° 46.4° | 4.5 mp/h |
| Tuesday, May 14 | Moderate 51 AQI US  | 90% | 68° 44.6° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 53 AQI US | 100% | 59° 55.4° | 6.7 mp/h |
| Thursday, May 16 | Good 46 AQI US | 100% | 68° 48.2° | 11.2 mp/h |
| Friday, May 17 | Good 9 AQI US | | 66.2° 42.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Hopkinton?
No locations are available.
AQI US, Metric