Air quality in San Luis Obispo

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

LAST UPDATE (local time)

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Weather

What is the current weather in San Luis Obispo?

WeatherClear sky
Temperature53.6°C
Humidity48%
Wind8.2 mp/h
Pressure1023 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Macdoel, California

156

2 Laytonville, California

155

3 John Day, Oregon

153

4 Portola, California

152

5 Hanford, California

149

6 Quincy, California

144

7 Plumas, California

143

8 Aloha, Oregon

141

9 Forestville, California

139

10 Yosemite Valley, California

138

(local time)

SEE WORLD AQI RANKING

live San Luis Obispo aqi ranking

Real-time San Luis Obispo air quality ranking

#stationUS AQI
1 King Street

35

2 CARB - Cal Poly

30

3 San Luis Obispo, Meadow Street

30

4 Arroyo Grande-2391 Willow Road

29

5 SLOAPCD - Roberto Court

26

6 Ambrosia Court

24

7 San Luis Obispo - Higuera St

21

(local time)

SEE WORLD AQI RANKING

San Luis Obispo webcam

9:14, Dec 1

Is there air pollution in San Luis Obispo?

US AQI

30

live AQI index
Good

Overview

What is the current air quality in San Luis Obispo?

Air pollution levelAir quality indexMain pollutant
Good30 US AQIPM2.5
PollutantsConcentration
PM2.5
7.2 µg/m³

Health Recommendations

How to protect from air pollution in San Luis Obispo?

Open your windows to bring clean, fresh air indoors
Enjoy outdoor activities

Forecast

San Luis Obispo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Friday, Nov 27

Good 33 US AQI

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Saturday, Nov 28

Good 36 US AQI

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Sunday, Nov 29

Good 39 US AQI

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Monday, Nov 30

Good 36 US AQI

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weather icon71.6°51.8°

6.7 mp/h

Today

Good 43 US AQI

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weather icon68°51.8°

2.2 mp/h

Wednesday, Dec 2

Moderate 51 US AQI

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weather icon66.2°51.8°

2.2 mp/h

Thursday, Dec 3

Good 41 US AQI

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weather icon66.2°50°

0 mp/h

Friday, Dec 4

Good 19 US AQI

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weather icon71.6°50°

2.2 mp/h

Saturday, Dec 5

Good 11 US AQI

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weather icon69.8°51.8°

6.7 mp/h

Sunday, Dec 6

Good 15 US AQI

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weather icon73.4°50°

2.2 mp/h

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Historical

Historic air quality graph for San Luis Obispo

How to best protect from air pollution?

Reduce your air pollution exposure in San Luis Obispo