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Air quality in Lake San Marcos
Air quality index (AQI) and PM2.5 air pollution in Lake San Marcos
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Lake San Marcos Air Quality Map
Real-time Lake San Marcos air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Lake San Marcos today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lake San Marcos?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 86% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 134 |
| 2 | Boerne, Texas | 79 |
| 3 | Savannah, Georgia | 74 |
| 4 | San Antonio, Texas | 70 |
| 5 | Wichita, Kansas | 70 |
| 6 | New Braunfels, Texas | 67 |
| 7 | Georgetown, Texas | 66 |
| 8 | Oklahoma City, Oklahoma | 66 |
| 9 | Aiken, South Carolina | 63 |
| 10 | Columbia, South Carolina | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
1*
live AQI index
Good
Overview
What is the current air quality in Lake San Marcos?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 1* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.3*µg/m³ | |
✓
PM2.5 concentration in Lake San Marcos air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lake San Marcos?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lake San Marcos air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 1 AQI US | | 60.8° 53.6° |  13.4 mp/h |
| Saturday, Apr 27 | Good 15 AQI US |  | 64.4° 53.6° | 11.2 mp/h |
| Sunday, Apr 28 | Good 22 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Monday, Apr 29 | Good 29 AQI US | | 68° 53.6° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 34 AQI US |  | 66.2° 53.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 26 AQI US | | 68° 53.6° | 8.9 mp/h |
| Thursday, May 2 | Good 32 AQI US | | 68° 55.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Lake San Marcos?
No locations are available.
AQI US, Metric