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 Luis
Air quality index (AQI) and PM2.5 air pollution in San Luis
226 people follow this city
San Luis Air Quality Map
Real-time San Luis air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in San Luis today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Luis?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 42% |
| Wind | 3.3 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 181 |
| 2 | Coachella, California | 121 |
| 3 | Sunriver, Oregon | 110 |
| 4 | Thermal, California | 108 |
| 5 | Mecca, California | 101 |
| 6 | Tulsa, Oklahoma | 90 |
| 7 | Oklahoma City, Oklahoma | 88 |
| 8 | Little Rock, Arkansas | 86 |
| 9 | Wichita, Kansas | 86 |
| 10 | St Louis, Missouri | 83 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in San Luis?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in San Luis is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Luis?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Luis air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 31 AQI US | | 93.2° 66.2° |  15.7 mp/h |
| Thursday, May 16 | Good 35 AQI US | | 95° 68° | 15.7 mp/h |
| Friday, May 17 | Good 40 AQI US | | 98.6° 69.8° | 15.7 mp/h |
| Saturday, May 18 | Good 32 AQI US | | 100.4° 68° | 11.2 mp/h |
| Sunday, May 19 | Good 32 AQI US |  | 98.6° 69.8° | 22.4 mp/h |
| Monday, May 20 | Good 45 AQI US | | 93.2° 68° | 13.4 mp/h |
| Tuesday, May 21 | Good 33 AQI US | | 95° 64.4° | 15.7 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 San Luis?
No locations are available.
AQI US, Metric