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Air quality in San Leon
Air quality index (AQI) and PM2.5 air pollution in San Leon
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San Leon Air Quality Map
Real-time San Leon air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in San Leon today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Leon?
| Weather | Broken clouds |
| Temperature | 82.4°F |
| Humidity | 80% |
| Wind | 18 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Duluth, Minnesota | 158 |
| 2 | Corpus Christi, Texas | 122 |
| 3 | Hot Springs, South Dakota | 88 |
| 4 | Fontana, California | 82 |
| 5 | San Fernando, California | 79 |
| 6 | Claremont, California | 78 |
| 7 | Glendale, California | 76 |
| 8 | Hollywood, California | 76 |
| 9 | Riverside, California | 75 |
| 10 | La Verne, California | 74 |
(local time)
SEE WORLD AQI RANKING
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US AQI
48*
live AQI index
Good
Overview
What is the current air quality in San Leon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.8*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in San Leon is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Leon?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Leon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 48 AQI US |  60% | 82.4° 75.2° |  17.9 mp/h |
| Monday, May 13 | Moderate 51 AQI US  | 100% | 84.2° 68° | 20.1 mp/h |
| Tuesday, May 14 | Moderate 60 AQI US | 100% | 84.2° 69.8° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 61 AQI US | 40% | 80.6° 71.6° | 13.4 mp/h |
| Thursday, May 16 | Moderate 56 AQI US | 70% | 80.6° 73.4° | 17.9 mp/h |
| Friday, May 17 | Moderate 74 AQI US | 70% | 84.2° 77° | 11.2 mp/h |
| Saturday, May 18 | Moderate 78 AQI US | 80% | 80.6° 71.6° | 17.9 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 San Leon?
No locations are available.
AQI US, Metric