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Air quality in Hillsborough
Air quality index (AQI) and PM2.5 air pollution in Hillsborough
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Hillsborough Air Quality Map
Real-time Hillsborough air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Hillsborough today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hillsborough?
| Weather | Mist |
| Temperature | 50°F |
| Humidity | 86% |
| Wind | 6.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Claremont, California | 87 |
| 2 | Glendora, California | 86 |
| 3 | Corpus Christi, Texas | 84 |
| 4 | Redlands, California | 83 |
| 5 | Glendale, California | 81 |
| 6 | Pasadena, California | 80 |
| 7 | San Bernardino, California | 80 |
| 8 | San Fernando, California | 80 |
| 9 | Mount Lebanon, Pennsylvania | 78 |
| 10 | La Verne, California | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Hillsborough aqi ranking
Real-time Hillsborough air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Kenilworth | 33 |
| 2 | Pinehill Rd | 32 |
| 3 | Culebra Outside | 31 |
| 4 | Mid Darrell Road | 29 |
| 5 | Wedgewood Drive | 29 |
| 6 | Carollands | 28 |
| 7 | Darrell Road | 28 |
| 8 | Bella Vista Dr | 27 |
| 9 | Lower Black Mountain | 27 |
| 10 | Ascot Road | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Hillsborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
✓
PM2.5 concentration in Hillsborough air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hillsborough?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hillsborough air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 33 AQI US |  | 68° 50° |  8.9 mp/h |
| Thursday, May 30 | Good 31 AQI US |  | 66.2° 50° | 8.9 mp/h |
| Friday, May 31 | Good 30 AQI US | | 59° 50° | 17.9 mp/h |
| Today | Good 27 AQI US | | 59° 50° | 17.9 mp/h |
| Sunday, Jun 2 | Good 33 AQI US | | 62.6° 51.8° | 15.7 mp/h |
| Monday, Jun 3 | Good 18 AQI US | | 60.8° 51.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 33 AQI US |  | 68° 50° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 63 AQI US  | | 69.8° 53.6° | 8.9 mp/h |
| Thursday, Jun 6 | Good 40 AQI US | | 60.8° 51.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 22 AQI US | | 60.8° 50° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Hillsborough air quality data attribution
14Contributors
- 14 Anonymous contributors
14 stations
14 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Hillsborough?
AQI US, Metric