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Air quality in San Luis Obispo
Air quality index (AQI) and PM2.5 air pollution in San Luis Obispo
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San Luis Obispo Air Quality Map
Real-time San Luis Obispo air pollution map
AIR QUALITY DATA CONTRIBUTORS
17 Contributors
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Pollen
What is the pollen count in San Luis Obispo today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Luis Obispo?
| Weather | Mist |
| Temperature | 50°F |
| Humidity | 92% |
| Wind | 5.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 92 |
| 2 | Claremont, California | 87 |
| 3 | Glendora, California | 87 |
| 4 | Mecca, California | 87 |
| 5 | La Verne, California | 83 |
| 6 | Pasadena, California | 83 |
| 7 | Redlands, California | 83 |
| 8 | San Bernardino, California | 83 |
| 9 | San Fernando, California | 81 |
| 10 | Glendale, California | 80 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Luis Obispo aqi ranking
Real-time San Luis Obispo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | King Street | 45 |
| 2 | CARB - Cal Poly | 21 |
| 3 | 900-998 County Road 306 | 15 |
| 4 | Montrose Drive | 14 |
| 5 | 3663 See Canyon Road | 13 |
| 6 | Baywood Way | 10 |
| 7 | Broad St | 8 |
| 8 | Hays Street | 8 |
| 9 | Black Walnut Road | 7 |
| 10 | Donegal Drive | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
7
live AQI index
Good
Overview
What is the current air quality in San Luis Obispo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 7 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.3µg/m³ | |
| PM10 | 0µg/m³ | |
✓
PM2.5 concentration in San Luis Obispo air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Luis Obispo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Luis Obispo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 32 AQI US |  | 75.2° 51.8° |  8.9 mp/h |
| Thursday, May 30 | Good 38 AQI US | | 69.8° 50° | 6.7 mp/h |
| Friday, May 31 | Good 24 AQI US |  | 68° 50° | 8.9 mp/h |
| Today | Good 7 AQI US | | 68° 50° | 8.9 mp/h |
| Sunday, Jun 2 | Good 40 AQI US |  | 69.8° 51.8° | 11.2 mp/h |
| Monday, Jun 3 | Good 31 AQI US | | 75.2° 59° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 38 AQI US | | 82.4° 59° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 76 AQI US  | | 71.6° 57.2° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 63 AQI US | | 73.4° 55.4° | 6.7 mp/h |
| Friday, Jun 7 | Good 45 AQI US |  50% | 66.2° 53.6° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
San Luis Obispo air quality data attribution
17Contributors
- California Air Resources Board (CARB)
2 stations
Government Contributor
- 16 Anonymous contributors
16 stations
16 Anonymous Contributors
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Luis Obispo?
- SLO-Roberto 2
- Chaparral Circle 4
- Cornus Court 4
- Via Laguna Vista 4
- 4446-4498 Sunflower Way 6
- Black Walnut Road 7
- Donegal Drive 7
- Jaycee Drive 7
- Righetti Road 7
- San Luis Obispo, Meadow Street 7
- Broad St 8
- Hays Street 8
- Baywood Way 10
- 3663 See Canyon Road 13
- Montrose Drive 14
- 900-998 County Road 306 15
- CARB - Cal Poly 21
- King Street 45
AQI US, Metric