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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
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Pollen
What is the pollen count in Hillsborough today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hillsborough?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 72% |
| Wind | 6.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 78 |
| 2 | Round Rock, Texas | 77 |
| 3 | Yucaipa, California | 76 |
| 4 | Fort Worth, Texas | 73 |
| 5 | Pahrump, Nevada | 73 |
| 6 | Rancho Cordova, California | 69 |
| 7 | Lewisville, Texas | 68 |
| 8 | Midlothian, Texas | 68 |
| 9 | Georgetown, Texas | 67 |
| 10 | Glendora, California | 67 |
(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 | Fiori Hill Drive South | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
26
live AQI index
Good
Overview
What is the current air quality in Hillsborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7µg/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 |
|---|---|---|---|---|
| Thursday, May 30 | Good 28 AQI US |  | 73.4° 50° |  8.9 mp/h |
| Friday, May 31 | Good 32 AQI US | | 77° 51.8° | 4.5 mp/h |
| Saturday, Jun 1 | Good 42 AQI US |  | 77° 59° | 8.9 mp/h |
| Today | Good 26 AQI US | 40% | 77° 59° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US  | 70% | 78.8° 62.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 67 AQI US | 80% | 86° 62.6° | 4.5 mp/h |
| Wednesday, Jun 5 | Moderate 64 AQI US | 100% | 82.4° 64.4° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 59 AQI US | 100% | 86° 68° | 11.2 mp/h |
| Friday, Jun 7 | Good 50 AQI US | | 78.8° 59° | 11.2 mp/h |
| Saturday, Jun 8 | Good 44 AQI US | | 73.4° 51.8° | 11.2 mp/h |
| Sunday, Jun 9 | Moderate 56 AQI US | | 73.4° 57.2° | 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
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Hillsborough?
AQI US, Metric