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Air quality in Lake Forest
Air quality index (AQI) and PM2.5 air pollution in Lake Forest
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Lake Forest Air Quality Map
Real-time Lake Forest air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Lake Forest today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lake Forest?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 69% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Canton, Ohio | 85 |
| 3 | Glendora, California | 85 |
| 4 | Claremont, California | 80 |
| 5 | La Verne, California | 76 |
| 6 | San Fernando, California | 74 |
| 7 | Upland, California | 71 |
| 8 | Akron, Ohio | 70 |
| 9 | Monterey Park, California | 70 |
| 10 | Alhambra, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
50*
live AQI index
Good
Overview
What is the current air quality in Lake Forest?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Lake Forest is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lake Forest?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lake Forest air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 50 AQI US |  50% | 84.2° 78.8° |  17.9 mp/h |
| Sunday, Jun 2 | Moderate 56 AQI US  | 90% | 82.4° 78.8° | 17.9 mp/h |
| Monday, Jun 3 | Moderate 53 AQI US | 70% | 86° 78.8° | 15.7 mp/h |
| Tuesday, Jun 4 | Moderate 55 AQI US |  | 86° 78.8° | 13.4 mp/h |
| Wednesday, Jun 5 | Moderate 72 AQI US |  | 87.8° 80.6° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 66 AQI US | 90% | 89.6° 80.6° | 15.7 mp/h |
| Friday, Jun 7 | Moderate 74 AQI US | | 91.4° 82.4° | 15.7 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 Lake Forest?
No locations are available.
AQI US, Metric