Air quality in San Luis Obispo

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

Last update at (local time)

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Pollen

What is the pollen count in San Luis Obispo today?

IndexHigh
Tree pollenHigh
Grass pollenLow
Weed pollenLow
See pollen forecast

Weather

What is the current weather in San Luis Obispo?

Weather icon
WeatherClear sky
Temperature46.4°F
Humidity76%
Wind4.6 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Lubbock, Texas

117

2 Galveston, Texas

107

3 South Gate, California

85

4 San Antonio, Texas

79

5 Gardena, California

76

6 Washington, Pennsylvania

76

7 Fontana, California

71

8 Harrisburg, Pennsylvania

70

9 Diamond Bar, California

66

10 Houston, Texas

66

(local time)

SEE WORLD AQI RANKING

live San Luis Obispo aqi ranking

Real-time San Luis Obispo air quality ranking

#stationUS AQI
1 CARB - Cal Poly

29

2 Montrose Drive

26

3 Jaycee Drive

18

4 SLO-Roberto

18

5 Donegal Drive

17

6 King Street

16

7 San Vincenzo Drive

16

8 Chaparral Circle

14

9 Righetti Road

14

10 Baywood Way

13

(local time)

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US AQI

13

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in San Luis Obispo?

Air pollution levelAir quality indexMain pollutant
Good 13 US AQIPM2.5
PollutantsConcentration
PM2.5
3.2µg/m³
PM10
6µg/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?

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Forecast

San Luis Obispo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Feb 25

Good 17 AQI US

Human face indicating AQI level
Weather icon
62.6° 50°
Wind rotating 206 degree 6.7 mp/h
Monday, Feb 26

Good 12 AQI US

Human face indicating AQI level
Weather icon
64.4° 50°
Wind rotating 308 degree 6.7 mp/h
Tuesday, Feb 27

Good 12 AQI US

Human face indicating AQI level
Weather icon
62.6° 46.4°
Wind rotating 270 degree 4.5 mp/h
Today

Good 13 AQI US

Human face indicating AQI level
Weather icon
62.6° 46.4°
Wind rotating 270 degree 4.5 mp/h
Thursday, Feb 29

Good 17 AQI US

Human face indicating AQI level
Weather icon 40%
55.4° 48.2°
Wind rotating 222 degree 6.7 mp/h
Friday, Mar 1

Good 7 AQI US

Human face indicating AQI level
Weather icon 90%
57.2° 51.8°
Wind rotating 223 degree 13.4 mp/h
Saturday, Mar 2

Good 11 AQI US

Human face indicating AQI level
Weather icon 100%
51.8° 46.4°
Wind rotating 263 degree 17.9 mp/h
Sunday, Mar 3

Good 9 AQI US

Human face indicating AQI level
Weather icon 100%
55.4° 42.8°
Wind rotating 319 degree 8.9 mp/h
Monday, Mar 4

Good 5 AQI US

Human face indicating AQI level
Weather icon
55.4° 41°
Wind rotating 129 degree 6.7 mp/h
Tuesday, Mar 5

Good 4 AQI US

Human face indicating AQI level
Weather icon 100%
53.6° 48.2°
Wind rotating 243 degree 13.4 mp/h

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