Air quality in Half Moon Bay

Air quality index (AQI) and PM2.5 air pollution in Half Moon Bay

LAST UPDATE (local time)

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Air Quality Data contributor(s)

Station(s) operated by

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Weather

What is the current weather in Half Moon Bay?

Weather icon
WeatherClear sky
Temperature51.8°C
Humidity61%
Wind0 mp/h
Pressure1023 mb

live aqi city ranking

Real-time USA city ranking

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#cityUS AQI
1 Niland, California

195

2 Carter Lake, Iowa

160

3 Kremmling, Colorado

157

4 Peaceful Valley, Washington

152

5 Blackfoot, Idaho

140

6 Delta, Ohio

135

7 Rice Lake, Wisconsin

135

8 Lapwai, Idaho

134

9 Oxford, Connecticut

132

10 Townsend, Massachusetts

131

(local time)

SEE WORLD AQI RANKING

live Half Moon Bay aqi ranking

Real-time Half Moon Bay air quality ranking

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#stationUS AQI
1 Pilarcitos Avenue

106

2 Beach Ave

89

3 Alameda Avenue

83

4 Sand Dunes Court

81

5 Myrtle Street

49

6 Arroyo Leon Drive

39

7 Greenbrier 5th Hole Golf Course

38

8 Bayhill Road

37

9 Carnoustie Drive

35

10 Touraine Lane

32

(local time)

SEE WORLD AQI RANKING

Half Moon Bay webcam

4:11, Jan 28

Is there air pollution in Half Moon Bay?

Thumbnail of Half Moon Bay webcam at 4:11, Jan 28

US AQI

36

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Half Moon Bay?

Air pollution levelAir quality indexMain pollutant
Good 36 US AQItrendPM2.5
PollutantsConcentration
PM2.5
8.7 µg/m³trend
!

PM2.5

x1.7

PM2.5 concentration in Half Moon Bay air is currently 1.7 times above the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Half Moon Bay?

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Forecast

Half Moon Bay air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Monday, Jan 24

Good 47 US AQI

Human face indicating AQI level
Tuesday, Jan 25

Good 33 US AQI

Human face indicating AQI level
Wednesday, Jan 26

Moderate 54 US AQI

Human face indicating AQI level
Today

Good 36 US AQI

Human face indicating AQI level
Weather icon60.8°50°
Wind rotating 63 degree

6.7 mp/h

Friday, Jan 28

Moderate 51 US AQI

Human face indicating AQI level
Weather icon59°50°
Wind rotating 329 degree

8.9 mp/h

Saturday, Jan 29

Moderate 51 US AQI

Human face indicating AQI level
Weather icon57.2°48.2°
Wind rotating 325 degree

6.7 mp/h

Sunday, Jan 30

Good 38 US AQI

Human face indicating AQI level
Weather icon57.2°50°
Wind rotating 323 degree

6.7 mp/h

Monday, Jan 31

Good 22 US AQI

Human face indicating AQI level
Weather icon57.2°48.2°
Wind rotating 332 degree

13.4 mp/h

Tuesday, Feb 1

Good 8 US AQI

Human face indicating AQI level
Weather icon55.4°46.4°
Wind rotating 37 degree

15.7 mp/h

Wednesday, Feb 2

Good 8 US AQI

Human face indicating AQI level
Weather icon57.2°44.6°
Wind rotating 45 degree

4.5 mp/h

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Historical

Historic air quality graph for Half Moon Bay

How to best protect from air pollution?

Reduce your air pollution exposure in Half Moon Bay

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