Air quality in Boulder

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

LAST UPDATE (local time)

35.1K 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 contributors Sources

Data provided by

Contributors

3

IQAir AirVisual logoIQAir AirVisual logoIQAir 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 Boulder?

Weather icon
WeatherBroken clouds
Temperature69.8°C
Humidity42%
Wind6 mp/h
Pressure1020 mb

live aqi city ranking

Real-time USA city ranking

Tooltip icon
#cityUS AQI
1 Three Rivers, California

314

2 Hoopa, California

216

3 Lake Isabella, California

206

4 June Lake, California

195

5 Auberry, California

194

6 Siskiyou, California

188

7 Mammoth Lakes, California

185

8 Bodfish, California

182

9 Orleans, California

182

10 North Fork, California

180

(local time)

SEE WORLD AQI RANKING

live Boulder aqi ranking

Real-time Boulder air quality ranking

Tooltip icon
#stationUS AQI
1 Table Mesa Court

61

2 Aztec Central

54

3 South 42nd Street

54

4 Stony Hill Road

54

5 Bean Mountain Lane

53

6 Hawk Lane

53

7 Artesian Drive

50

8 10th Street

49

9 1280 Ithaca Drive

49

10 Seven Hills Drive

48

(local time)

SEE WORLD AQI RANKING

US AQI

47

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Boulder?

Air pollution levelAir quality indexMain pollutant
Good 47 US AQItrendPM2.5
PollutantsConcentration
PM2.5
11.4 µg/m³trend
!

PM2.5

x1

PM2.5 concentration in Boulder air is currently 1 times above the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Boulder?

An open window iconOpen your windows to bring clean, fresh air indoors
A man cycling iconEnjoy outdoor activities

Forecast

Boulder air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Monday, Sep 13

Good 26 US AQI

Human face indicating AQI level
Tuesday, Sep 14

Good 45 US AQI

Human face indicating AQI level
Wednesday, Sep 15

Good 27 US AQI

Human face indicating AQI level
Thursday, Sep 16

Good 37 US AQI

Human face indicating AQI level
Weather icon71.6°42.8°
Wind rotating 50 degree

6.7 mp/h

Today

Good 47 US AQI

Human face indicating AQI level
Weather icon87.8°55.4°
Wind rotating 274 degree

11.2 mp/h

Saturday, Sep 18

Good 21 US AQI

Human face indicating AQI level
Weather icon86°57.2°
Wind rotating 256 degree

20.1 mp/h

Sunday, Sep 19

Good 19 US AQI

Human face indicating AQI level
Weather icon71.6°50°
Wind rotating 292 degree

15.7 mp/h

Monday, Sep 20

Good 11 US AQI

Human face indicating AQI level
Weather icon71.6°42.8°
Wind rotating 268 degree

6.7 mp/h

Tuesday, Sep 21

Good 11 US AQI

Human face indicating AQI level
Weather icon86°51.8°
Wind rotating 264 degree

11.2 mp/h

Wednesday, Sep 22

Good 13 US AQI

Human face indicating AQI level
Weather icon86°57.2°
Wind rotating 330 degree

13.4 mp/h

Interested in hourly forecast? Get the app

Historical

Historic air quality graph for Boulder

How to best protect from air pollution?

Reduce your air pollution exposure in Boulder

Connect With IQAir

Sign up for our newsletter