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Air quality near Black Walnut Road, San Luis Obispo
Air quality index (AQI) and PM2.5 air pollution near Black Walnut Road, San Luis Obispo
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Air Quality Map
Real-time Black Walnut Road air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Black Walnut Road today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Black Walnut Road, San Luis Obispo?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 39% |
| Wind | 20.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Big Bear Lake, California | 123 |
| 2 | San Antonio, Texas | 70 |
| 3 | Yucaipa, California | 70 |
| 4 | Redlands, California | 68 |
| 5 | San Fernando, California | 68 |
| 6 | Downey, California | 67 |
| 7 | Pasadena, California | 66 |
| 8 | San Bernardino, California | 66 |
| 9 | San Gabriel, California | 65 |
| 10 | Glendale, California | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time San Luis Obispo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | SLO-Roberto | 43 |
| 2 | Donegal Drive | 29 |
| 3 | Montrose Drive | 27 |
| 4 | San Vincenzo Drive | 27 |
| 5 | Chaparral Circle | 25 |
| 6 | Via Laguna Vista | 25 |
| 7 | Baywood Way | 23 |
| 8 | Cornus Court | 23 |
| 9 | Righetti Road | 23 |
| 10 | San Luis Obispo, Meadow Street | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality near Black Walnut Road, San Luis Obispo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6µg/m³ | |
Health Recommendations
What is the current air quality near Black Walnut Road, San Luis Obispo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Black Walnut Road, San Luis Obispo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 29 | Good 17 AQI US | |||
| Tuesday, Apr 30 | Good 15 AQI US | |||
| Wednesday, May 1 | Good 14 AQI US | |||
| Today | Good 19 AQI US | | 71.6° 51.8° |  13.4 mp/h |
| Friday, May 3 | Good 27 AQI US | | 62.6° 50° | 13.4 mp/h |
| Saturday, May 4 | Good 14 AQI US |  100% | 53.6° 46.4° | 8.9 mp/h |
| Sunday, May 5 | Good 11 AQI US |  | 53.6° 42.8° | 17.9 mp/h |
| Monday, May 6 | Good 11 AQI US | | 59° 44.6° | 15.7 mp/h |
| Tuesday, May 7 | Good 13 AQI US | | 64.4° 48.2° | 13.4 mp/h |
| Wednesday, May 8 | Good 16 AQI US | | 66.2° 51.8° | 13.4 mp/h |
| Thursday, May 9 | Good 18 AQI US | | 59° 48.2° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Black Walnut Road air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Luis Obispo?
- 3663 See Canyon Road 7
- 900-998 County Road 306 16
- Hays Street 16
- Black Walnut Road 19
- 4446-4498 Sunflower Way 20
- Broad St 21
- King Street 21
- CARB - Cal Poly 22
- Baywood Way 23
- Cornus Court 23
- Righetti Road 23
- San Luis Obispo, Meadow Street 23
- Chaparral Circle 25
- Via Laguna Vista 25
- Montrose Drive 27
- San Vincenzo Drive 27
- Donegal Drive 29
- SLO-Roberto 43
AQI US, Metric