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Air quality in Portola Hills
Air quality index (AQI) and PM2.5 air pollution in Portola Hills
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Portola Hills Air Quality Map
Real-time Portola Hills air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Portola Hills today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portola Hills?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 69% |
| Wind | 5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Antonio, Texas | 93 |
| 2 | New Braunfels, Texas | 85 |
| 3 | Boerne, Texas | 81 |
| 4 | San Bernardino, California | 81 |
| 5 | Fontana, California | 80 |
| 6 | Pahrump, Nevada | 80 |
| 7 | Baytown, Texas | 79 |
| 8 | San Fernando, California | 78 |
| 9 | Glendora, California | 73 |
| 10 | Rancho Cucamonga, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Rialto has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
63*
live AQI index
Moderate
Overview
What is the current air quality in Portola Hills?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.8*µg/m³ | |
!
PM2.5
x3.2
PM2.5 concentration in Portola Hills is currently 3.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portola Hills?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Portola Hills air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 63 AQI US | | 68° 53.6° |  8.9 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US |  | 69.8° 53.6° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 59 AQI US | | 77° 57.2° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 63 AQI US | | 77° 59° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 71 AQI US | | 77° 59° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 73 AQI US | | 75.2° 59° | 6.7 mp/h |
| Saturday, Jun 8 | Moderate 75 AQI US | | 73.4° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Portola Hills?
No locations are available.
AQI US, Metric