Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in San Carlos
Air quality index (AQI) and PM2.5 air pollution in San Carlos
2 people follow this city
San Carlos Air Quality Map
Real-time San Carlos air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in San Carlos today?
 | Index | Very high | |
 | Tree pollen | None | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in San Carlos?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 85% |
| Wind | 3.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 86 |
| 2 | Porterville, California | 84 |
| 3 | Sequoia National Park, California | 80 |
| 4 | Casa Grande, Arizona | 76 |
| 5 | Visalia, California | 74 |
| 6 | Charles Town, West Virginia | 72 |
| 7 | Frederick, Maryland | 72 |
| 8 | Harrisburg, Pennsylvania | 70 |
| 9 | Peaceful Valley, Washington | 70 |
| 10 | Three Rivers, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
48*
live AQI index
Good
Overview
What is the current air quality in San Carlos?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in San Carlos is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Carlos?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Carlos air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 48 AQI US |  | 95° 71.6° |  20.1 mp/h |
| Saturday, Apr 20 | Good 38 AQI US |  40% | 93.2° 71.6° | 15.7 mp/h |
| Sunday, Apr 21 | Good 35 AQI US | 50% | 78.8° 68° | 15.7 mp/h |
| Monday, Apr 22 | Good 38 AQI US | 90% | 69.8° 66.2° | 11.2 mp/h |
| Tuesday, Apr 23 | Moderate 56 AQI US  | 30% | 86° 68° | 11.2 mp/h |
| Wednesday, Apr 24 | Moderate 56 AQI US | | 87.8° 69.8° | 15.7 mp/h |
| Thursday, Apr 25 | Moderate 56 AQI US | | 87.8° 71.6° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in San Carlos?
No locations are available.
AQI US, Metric