Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in San Marino
Air quality index (AQI) and PM2.5 air pollution in San Marino
1K people follow this city
San Marino Air Quality Map
Real-time San Marino air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in San Marino today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Marino?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 57% |
| Wind | 9.2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Georgetown, Texas | 140 |
| 2 | Austin, Texas | 130 |
| 3 | Round Rock, Texas | 130 |
| 4 | New Braunfels, Texas | 128 |
| 5 | San Antonio, Texas | 111 |
| 6 | Leander, Texas | 102 |
| 7 | Midlothian, Texas | 102 |
| 8 | Boerne, Texas | 100 |
| 9 | Little Rock, Arkansas | 99 |
| 10 | The Woodlands, Texas | 93 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Marino aqi ranking
Real-time San Marino air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | San Marino Tennis Club | 40 |
(local time)
SEE WORLD AQI RANKING
US AQI
40
live AQI index
Good
Overview
What is the current air quality in San Marino?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in San Marino is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Marino?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Marino air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 5 | Good 28 AQI US |  | 73.4° 53.6° |  8.9 mp/h |
| Monday, May 6 | Good 33 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Tuesday, May 7 | Good 47 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Today | Good 40 AQI US | | 77° 59° | 8.9 mp/h |
| Thursday, May 9 | Good 46 AQI US | | 80.6° 60.8° | 8.9 mp/h |
| Friday, May 10 | Good 48 AQI US | | 82.4° 62.6° | 8.9 mp/h |
| Saturday, May 11 | Good 33 AQI US | | 84.2° 64.4° | 8.9 mp/h |
| Sunday, May 12 | Good 20 AQI US | | 78.8° 62.6° | 8.9 mp/h |
| Monday, May 13 | Good 21 AQI US |  | 75.2° 59° | 8.9 mp/h |
| Tuesday, May 14 | Good 21 AQI US | | 77° 57.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
San Marino air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Marino?
AQI US, Metric