Air quality in San Mateo

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

LAST UPDATE   (local time)

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Data source
* AQI modeled using satellite data

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Weather

What is the current weather in San Mateo?

WeatherClear sky
Temperature71.6 oC
Humidity34 %
Wind10.3 mp/h
Pressure1014 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Westlake

144

2Laurel

126

3Union

117

4University City

117

5Lansdowne

100

6Anthony

96

7San Tan Valley

95

8Mecca

93

9Annapolis

90

10Mission

89

  (local time)

SEE WORLD AQI RANKING

live San Mateo aqi ranking

Real-time San Mateo air quality ranking

City AQI based on satellite data. No ground level station currently available in San Mateo.

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San Mateo webcam

11:07, Jul 7

Is there air pollution in San Mateo?

US AQI

42 *

live AQI index
Good

Overview

What is the current air quality in San Mateo?

Air pollution levelAir quality indexMain pollutant
Good42 US AQIPM2.5
PollutantsConcentration
PM2.5
10.1 µg/m³

Health Recommendations

How to protect from air pollution in San Mateo?

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

Forecast

San Mateo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Jun 18

Good

Thursday, Jul 2

Good

Saturday, Jul 4

Good

Today

Good

69.8° 53.6°

6.7 mp/h

Wednesday, Jul 8

Good

73.4° 55.4°

8.9 mp/h

Thursday, Jul 9

Good

71.6° 53.6°

6.7 mp/h

Friday, Jul 10

Good

68° 53.6°

8.9 mp/h

Saturday, Jul 11

Good

69.8° 53.6°

6.7 mp/h

Sunday, Jul 12

Good

68° 53.6°

6.7 mp/h

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Historic air quality graph for San Mateo

How to best protect from air pollution?

Reduce your air pollution exposure in San Mateo

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Where is the cleanest air quality in San Mateo?

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