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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 | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hillsborough?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 71% |
| Wind | 2 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 60 |
| 2 | Corpus Christi, Texas | 58 |
| 3 | Saint Clair, Pennsylvania | 57 |
| 4 | Casa Grande, Arizona | 55 |
| 5 | Champaign, Illinois | 55 |
| 6 | Detroit, Michigan | 55 |
| 7 | Galveston, Texas | 55 |
| 8 | Gary, Indiana | 55 |
| 9 | The Woodlands, Texas | 55 |
| 10 | Urbana, Illinois | 55 |
(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 | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality in Hillsborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 26 AQI US |  | 68° 44.6° |  8.9 mp/h |
| Friday, Apr 26 | Good 23 AQI US | | 73.4° 51.8° | 6.7 mp/h |
| Saturday, Apr 27 | Good 32 AQI US |  | 78.8° 55.4° | 8.9 mp/h |
| Today | Good 19 AQI US | | 78.8° 55.4° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US  | | 78.8° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 48 AQI US |  100% | 80.6° 55.4° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 53 AQI US | 100% | 75.2° 57.2° | 6.7 mp/h |
| Thursday, May 2 | Moderate 53 AQI US | | 78.8° 55.4° | 6.7 mp/h |
| Friday, May 3 | Moderate 70 AQI US | | 77° 53.6° | 4.5 mp/h |
| Saturday, May 4 | Moderate 78 AQI US | 40% | 82.4° 59° | 11.2 mp/h |
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News
The latest air quality news and resources.
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