Air quality near 40 Castanea Ridge Road, San Mateo

Air quality index (AQI) and PM2.5 air pollution near 40 Castanea Ridge Road, San Mateo

Last update at (local time)

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anonymous (Data sources: PurpleAir)

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Weather

What is the current weather near 40 Castanea Ridge Road, San Mateo?

Weather icon
WeatherClear sky
Temperature60.8°C
Humidity49%
Wind6.9 mp/h
Pressure1015 mb

live aqi city ranking

Real-time USA city ranking

#city US AQI
1 Terrell Hills, Texas

111

2 Bloomington, California

99

3 Kern, California

99

4 Upland, California

97

5 Rubidoux, California

96

6 La Canada Flintridge, California

95

7 New Braunfels, Texas

95

8 El Segundo, California

94

9 Glendale, California

94

10 Rancho Cucamonga, California

94

(local time)

SEE WORLD AQI RANKING

live aqi station ranking

Real-time San Mateo air quality ranking

#station US AQI
1 North Idaho Street

61

2 Mid East Santa Inez Avenue

54

3 North Quebec Street

50

4 Grand Boulevard

49

5 Church Avenue

48

6 Huron Avenue

48

7 North Shoreview

45

8 North Claremont St

43

9 West Capistrano Way

43

10 238 41st Avenue

40

(local time)

SEE WORLD AQI RANKING

US AQI

12

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality near 40 Castanea Ridge Road, San Mateo?

Air pollution levelAir quality indexMain pollutant
Good 12 US AQIPM2.5
PollutantsConcentration
PM2.5
2.9µg/m³

Health Recommendations

How to protect from air pollution in 40 Castanea Ridge Road?

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Forecast

40 Castanea Ridge Road, San Mateo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, May 19

Good 15 US AQI

Human face indicating AQI level
Friday, May 20

Good 9 US AQI

Human face indicating AQI level
Saturday, May 21

Good 11 US AQI

Human face indicating AQI level
Sunday, May 22

Good 16 US AQI

Human face indicating AQI level
Weather icon69.8°42.8°
Wind rotating 317 degree

6.7 mp/h

Today

Good 12 US AQI

Human face indicating AQI level
Weather icon82.4°44.6°
Wind rotating 318 degree

6.7 mp/h

Tuesday, May 24

Good 34 US AQI

Human face indicating AQI level
Weather icon78.8°51.8°
Wind rotating 269 degree

4.5 mp/h

Wednesday, May 25

Good 35 US AQI

Human face indicating AQI level
Weather icon66.2°46.4°
Wind rotating 265 degree

4.5 mp/h

Thursday, May 26

Good 17 US AQI

Human face indicating AQI level
Weather icon68°48.2°
Wind rotating 300 degree

8.9 mp/h

Friday, May 27

Good 21 US AQI

Human face indicating AQI level
Weather icon64.4°41°
Wind rotating 259 degree

8.9 mp/h

Saturday, May 28

Good 19 US AQI

Human face indicating AQI level
Weather icon55.4°39.2°
Wind rotating 302 degree

11.2 mp/h

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Historical

Historic air quality graph: 40 Castanea Ridge Road, San Mateo

How to best protect from air pollution?

Reduce your air pollution exposure in 40 Castanea Ridge Road, San Mateo

40 Castanea Ridge Road air quality data attribution

Contributors 1

Data sources 1

Data validated and calibrated by IQAir

Where is the cleanest air quality in San Mateo?

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