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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Air Quality contributors Sources

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Data sources

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Weather

What is the current weather in San Mateo?

Weather icon
WeatherClear sky
Temperature55.4°C
Humidity47%
Wind8.1 mp/h
Pressure1021 mb

live aqi city ranking

Real-time USA city ranking

Tooltip icon
#cityUS AQI
1 Graniteville, South Carolina

119

2 Hillsborough, North Carolina

102

3 Slidell, Louisiana

98

4 Alexandria, Virginia

97

5 Cockeysville, Maryland

93

6 San Bernardino, California

92

7 North Edwards, California

91

8 Highland, California

90

9 Loma Linda, California

90

10 Redlands, California

90

(local time)

SEE WORLD AQI RANKING

live San Mateo aqi ranking

Real-time San Mateo air quality ranking

Tooltip icon
#stationUS AQI
1 San Mateo Police Department

8

2 7th Avenue

7

3 8th Ave

7

4 9th Avenue San Mateo

5

5 Grand Boulevard

5

6 South San Mateo

5

7 Arroyo Ct

4

8 Beresford Park

4

9 Portola Drive

4

10 Saint Matthew's Avenue

4

(local time)

SEE WORLD AQI RANKING

San Mateo webcam

8:14, Mar 7

Is there air pollution in San Mateo?

Thumbnail of San Mateo webcam at 8:14, Mar 7

US AQI

4

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in San Mateo?

Air pollution levelAir quality indexMain pollutant
Good 4 US AQItrendPM2.5
PollutantsConcentration
PM2.5
1.1 µg/m³trend

Health Recommendations

How to protect from air pollution in San Mateo?

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Forecast

San Mateo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Mar 3

Good 35 US AQI

Human face indicating AQI level
Thursday, Mar 4

Good 25 US AQI

Human face indicating AQI level
Friday, Mar 5

Good 6 US AQI

Human face indicating AQI level
Saturday, Mar 6

Good 5 US AQI

Human face indicating AQI level
Weather icon55.4°44.6°
Wind rotating 316 degree

8.9 mp/h

Today

Good 22 US AQI

Human face indicating AQI level
Weather icon53.6°44.6°
Wind rotating 228 degree

8.9 mp/h

Monday, Mar 8

Good 27 US AQI

Human face indicating AQI level
Weather icon51.8°44.6°
Wind rotating 192 degree

6.7 mp/h

Tuesday, Mar 9

Good 22 US AQI

Human face indicating AQI level
Weather icon51.8°44.6°
Wind rotating 274 degree

11.2 mp/h

Wednesday, Mar 10

Good 21 US AQI

Human face indicating AQI level
Weather icon51.8°42.8°
Wind rotating 291 degree

8.9 mp/h

Thursday, Mar 11

Good 17 US AQI

Human face indicating AQI level
Weather icon53.6°44.6°
Wind rotating 321 degree

6.7 mp/h

Friday, Mar 12

Good 13 US AQI

Human face indicating AQI level
Weather icon53.6°44.6°
Wind rotating 278 degree

4.5 mp/h

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Historical

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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