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 Marlborough
Air quality index (AQI) and PM2.5 air pollution in Marlborough
135 people follow this city
Marlborough Air Quality Map
Real-time Marlborough air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Marlborough today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Marlborough?
| Weather | Broken clouds |
| Temperature | 37.4°F |
| Humidity | 94% |
| Wind | 3.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Casa Grande, Arizona | 86 |
| 2 | Corpus Christi, Texas | 81 |
| 3 | Mecca, California | 77 |
| 4 | San Bernardino, California | 72 |
| 5 | Claremont, California | 71 |
| 6 | Hot Springs, South Dakota | 70 |
| 7 | San Fernando, California | 70 |
| 8 | La Habra, California | 69 |
| 9 | Fontana, California | 67 |
| 10 | Nampa, Idaho | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Marlborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*µg/m³ | |
✓
PM2.5 concentration in Marlborough air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Marlborough?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Marlborough air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 18 AQI US | | 53.6° 37.4° |  8.9 mp/h |
| Sunday, May 12 | Good 16 AQI US | | 53.6° 35.6° | 2.2 mp/h |
| Monday, May 13 | Good 26 AQI US |  40% | 60.8° 39.2° | 8.9 mp/h |
| Tuesday, May 14 | Good 30 AQI US | 80% | 68° 46.4° | 13.4 mp/h |
| Wednesday, May 15 | Good 34 AQI US | 100% | 57.2° 55.4° | 8.9 mp/h |
| Thursday, May 16 | Moderate 51 AQI US  | 100% | 69.8° 50° | 8.9 mp/h |
| Friday, May 17 | Good 14 AQI US | | 68° 46.4° | 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 Marlborough?
No locations are available.
AQI US, Metric