Air quality in Half Moon Bay

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

Last update at (local time)

50.1K people follow this city

  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
  • The profile image of follower
IQAir map with AQI colorful pins

Air Quality Data contributor(s)

Station(s) operated by

Contributors

14

IQAir AirVisual logo

Join the movement!

Get a monitor and contribute air quality data in your city.

Become a contributor
Find out more about contributors and data sources

Weather

What is the current weather in Half Moon Bay?

Weather icon
WeatherMist
Temperature50°F
Humidity86%
Wind17.3 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Thermal, California

181

2 Smithfield, Utah

176

3 Logan, Utah

174

4 Waltham, Massachusetts

174

5 Hidden Meadows, California

160

6 Woods Cross, Utah

158

7 Syracuse, Utah

157

8 Harrisville, Utah

154

9 Providence, Utah

154

10 South Salt Lake, Utah

152

(local time)

SEE WORLD AQI RANKING

live Half Moon Bay aqi ranking

Real-time Half Moon Bay air quality ranking

#stationUS AQI
1 Saint Joseph Avenue

34

2 Carnoustie Drive

25

3 Arroyo Leon Drive

24

4 Myrtle Street

23

5 Touraine Lane

21

6 Beach Ave

20

7 Sand Dunes Court

20

8 Bayhill Road

19

9 Half Moon Bay High School Outside

19

10 Le Mans Way

19

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

20

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 20 US AQIPM2.5
PollutantsConcentration
PM2.5
4.7µg/m³trend

PM2.5 concentration in Half Moon Bay air currently meets the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Half Moon Bay?

An open window icon Open your windows to bring clean, fresh air indoors
A man cycling icon Enjoy outdoor activities

Forecast

Half Moon Bay air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Feb 1

Good 19 US AQI

Human face indicating AQI level
Weather icon59°46.4°
Wind rotating 162 degree

17.9 mp/h

Thursday, Feb 2

Good 6 US AQI

Human face indicating AQI level
Weather icon53.6°50°
Wind rotating 155 degree

17.9 mp/h

Friday, Feb 3

Good 14 US AQI

Human face indicating AQI level
Weather icon57.2°51.8°
Wind rotating 164 degree

22.4 mp/h

Saturday, Feb 4

Good 17 US AQI

Human face indicating AQI level
Weather icon51.8°48.2°
Wind rotating 307 degree

20.1 mp/h

Today

Good 20 US AQI

Human face indicating AQI level
Weather icon51.8°44.6°
Wind rotating 336 degree

11.2 mp/h

Monday, Feb 6

Good 19 US AQI

Human face indicating AQI level
Weather icon55.4°46.4°
Wind rotating 328 degree

11.2 mp/h

Tuesday, Feb 7

Good 17 US AQI

Human face indicating AQI level
Weather icon55.4°48.2°
Wind rotating 333 degree

8.9 mp/h

Wednesday, Feb 8

Good 12 US AQI

Human face indicating AQI level
Weather icon59°48.2°
Wind rotating 340 degree

6.7 mp/h

Thursday, Feb 9

Good 13 US AQI

Human face indicating AQI level
Weather icon55.4°48.2°
Wind rotating 289 degree

8.9 mp/h

Friday, Feb 10

Good 16 US AQI

Human face indicating AQI level
Weather icon48.2°42.8°
Wind rotating 185 degree

11.2 mp/h

Interested in hourly forecast? Get the app

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

Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter