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Air quality in Holliston
Air quality index (AQI) and PM2.5 air pollution in Holliston
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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Holliston?
| Weather | Rain |
| Temperature | 44.6°F |
| Humidity | 85% |
| Wind | 1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Visalia, California | 80 |
| 2 | San Gabriel, California | 77 |
| 3 | Culver City, California | 76 |
| 4 | Bakersfield, California | 75 |
| 5 | Beverly Hills, California | 75 |
| 6 | Porterville, California | 74 |
| 7 | Redondo Beach, California | 74 |
| 8 | Catonsville, Maryland | 73 |
| 9 | San Antonio, Texas | 73 |
| 10 | Monrovia, California | 72 |
(local time)
SEE WORLD AQI RANKING
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US AQI
6*
live AQI index
Good
Overview
What is the current air quality in Holliston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 6* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.5*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 6 AQI US | 90% | 44.6° 41° |  6.7 mp/h |
| Friday, Apr 19 | Good 11 AQI US | 60% | 57.2° 41° | 8.9 mp/h |
| Saturday, Apr 20 | Good 20 AQI US | 100% | 62.6° 41° | 11.2 mp/h |
| Sunday, Apr 21 | Good 12 AQI US |  | 55.4° 35.6° | 11.2 mp/h |
| Monday, Apr 22 | Good 13 AQI US |  | 57.2° 39.2° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 11 AQI US | | 57.2° 33.8° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 9 AQI US | 100% | 57.2° 39.2° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Holliston?
No locations are available.
AQI US, Metric