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 Holliston
Air quality index (AQI) and PM2.5 air pollution in Holliston
54 people follow this city
Holliston Air Quality Map
Real-time Holliston air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Holliston today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Holliston?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 95% |
| Wind | 3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 93 |
| 2 | Mecca, California | 90 |
| 3 | New Braunfels, Texas | 84 |
| 4 | San Antonio, Texas | 84 |
| 5 | Weymouth, Massachusetts | 82 |
| 6 | Georgetown, Texas | 81 |
| 7 | San Bernardino, California | 79 |
| 8 | Austin, Texas | 78 |
| 9 | Boerne, Texas | 78 |
| 10 | Cedar Park, Texas | 78 |
(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 Holliston?
| 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 Holliston air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Holliston?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Holliston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US | | 57.2° 50° |  8.9 mp/h |
| Monday, May 20 | Good 15 AQI US | | 73.4° 50° | 6.7 mp/h |
| Tuesday, May 21 | Good 41 AQI US | | 82.4° 51.8° | 11.2 mp/h |
| Wednesday, May 22 | Moderate 56 AQI US  |  40% | 87.8° 60.8° | 11.2 mp/h |
| Thursday, May 23 | Good 40 AQI US | 100% | 82.4° 57.2° | 13.4 mp/h |
| Friday, May 24 | Good 31 AQI US |  | 73.4° 50° | 11.2 mp/h |
| Saturday, May 25 | Good 15 AQI US | | 78.8° 50° | 6.7 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 Holliston?
No locations are available.
AQI US, Metric