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World USA California San Luis Obispo

Air quality in San Luis Obispo

Air quality index (AQI) and PM2.5 air pollution in San Luis Obispo

Last update at 08:00, Apr 29 (local time)

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San Luis Obispo Air Quality Map

Real-time San Luis Obispo air pollution map

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	Index	High
	Tree pollen	High
	Grass pollen	Low
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in San Luis Obispo?

Weather	Clear sky
Temperature	57.2°F
Humidity	69%
Wind	18.4 mp/h
Pressure	29.9 Hg

live aqi city ranking

Real-time USA city ranking

#	city	US AQI
1	Anchorage, Alaska	81
2	Corpus Christi, Texas	75
3	Allentown, Pennsylvania	70
4	Camden, New Jersey	70
5	San Antonio, Texas	70
6	New Braunfels, Texas	67
7	Philadelphia, Pennsylvania	64
8	Bethlehem, Pennsylvania	63
9	Braddock, Pennsylvania	62
10	Harrisburg, Pennsylvania	62

08:00, Apr 29 (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	CARB - Cal Poly	16
2	Baywood Way	15
3	Montrose Drive	13
4	Donegal Drive	11
5	Righetti Road	11
6	Broad St	9
7	Chaparral Circle	9
8	Hays Street	9
9	San Luis Obispo, Meadow Street	9
10	Black Walnut Road	8

08:00, Apr 29 (local time)

SEE WORLD AQI RANKING

US AQI

9

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in San Luis Obispo?

Air pollution level	Air quality index	Main pollutant
Good	9 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.2µg/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
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Forecast

San Luis Obispo air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Friday, Apr 26	Good 9 AQI US		64.4° 46.4°	13.4 mp/h
Saturday, Apr 27	Good 13 AQI US		69.8° 51.8°	13.4 mp/h
Sunday, Apr 28	Good 12 AQI US		68° 51.8°	13.4 mp/h
Today	Good 9 AQI US		68° 51.8°	13.4 mp/h
Tuesday, Apr 30	Good 18 AQI US		69.8° 50°	13.4 mp/h
Wednesday, May 1	Good 16 AQI US		71.6° 51.8°	11.2 mp/h
Thursday, May 2	Good 14 AQI US		73.4° 55.4°	8.9 mp/h
Friday, May 3	Good 16 AQI US		68° 51.8°	6.7 mp/h
Saturday, May 4	Good 11 AQI US	60%	60.8° 50°	6.7 mp/h
Sunday, May 5	Good 13 AQI US	100%	55.4° 46.4°	11.2 mp/h

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San Luis Obispo air quality data attribution

16Contributors

Government Contributor

California Air Resources Board (CARB)
2 stations

15 Anonymous Contributors

15 Anonymous contributors
15 stations

3 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

Where is the cleanest air quality in San Luis Obispo?

San Luis Obispo air pollution by location

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