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Air quality in Hillsboro
Air quality index (AQI) and PM2.5 air pollution in Hillsboro
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Hillsboro Air Quality Map
Real-time Hillsboro air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hillsboro 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 Hillsboro?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 92% |
| Wind | 2.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  North Hollywood, California | 82 |
| 2 | San Fernando, California | 79 |
| 3 | Claremont, California | 76 |
| 4 | Encino, California | 75 |
| 5 | Van Nuys, California | 74 |
| 6 | West Hills, California | 73 |
| 7 | Glendale, California | 72 |
| 8 | Riverside, California | 72 |
| 9 | San Gabriel, California | 72 |
| 10 | La Canada Flintridge, California | 71 |
(local time)
SEE WORLD AQI RANKING
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US AQI
30*
live AQI index
Good
Overview
What is the current air quality in Hillsboro?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
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PM2.5
x1.1
PM2.5 concentration in Hillsboro is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hillsboro?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hillsboro air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 30 AQI US |  | 73.4° 55.4° |  6.7 mp/h |
| Thursday, May 30 | Good 26 AQI US |  | 75.2° 50° | 8.9 mp/h |
| Friday, May 31 | Good 46 AQI US |  100% | 71.6° 59° | 13.4 mp/h |
| Saturday, Jun 1 | Moderate 54 AQI US  | 100% | 75.2° 59° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US | 40% | 77° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 77 AQI US | 50% | 71.6° 60.8° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 68 AQI US | 40% | 87.8° 64.4° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Hillsboro?
No locations are available.
AQI US, Metric