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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 |
Weather
What is the current weather in Hillsborough?
| Weather | Clear sky |
| Temperature | 77°F |
| Humidity | 48% |
| Wind | 3.8 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 80 |
| 2 | Boerne, Texas | 79 |
| 3 | San Antonio, Texas | 79 |
| 4 | Leander, Texas | 71 |
| 5 | Three Rivers, California | 71 |
| 6 | Georgetown, Texas | 69 |
| 7 | Round Rock, Texas | 66 |
| 8 | Springville, California | 66 |
| 9 | Saint Louis, Missouri | 64 |
| 10 | Midlothian, Texas | 63 |
(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 | 32 |
(local time)
SEE WORLD AQI RANKING
US AQI
32
live AQI index
Good
Overview
What is the current air quality in Hillsborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.8µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Hillsborough is currently 1.6 times 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 |
|---|---|---|---|---|
| Monday, Apr 15 | Moderate 56 AQI US  |  | 77° 59° |  8.9 mp/h |
| Tuesday, Apr 16 | Moderate 52 AQI US |  | 75.2° 57.2° | 11.2 mp/h |
| Wednesday, Apr 17 | Good 45 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Wednesday, Apr 17 | Good 18 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Today | Good 32 AQI US | 100% | 78.8° 53.6° | 6.7 mp/h |
| Friday, Apr 19 | Moderate 59 AQI US | | 71.6° 53.6° | 8.9 mp/h |
| Saturday, Apr 20 | Good 23 AQI US | 100% | 62.6° 48.2° | 6.7 mp/h |
| Sunday, Apr 21 | Good 27 AQI US | 90% | 60.8° 44.6° | 8.9 mp/h |
| Monday, Apr 22 | Good 49 AQI US | | 66.2° 42.8° | 8.9 mp/h |
| Tuesday, Apr 23 | Moderate 51 AQI US | 30% | 73.4° 48.2° | 8.9 mp/h |
| Wednesday, Apr 24 | Moderate 52 AQI US | | 59° 46.4° | 8.9 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