Air quality in Boulder

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

LAST UPDATE (local time)

18.1K people follow this city

Data provided by
7 contributors

contributors iconscontributors icons
Become a contributor

Weather

What is the current weather in Boulder?

WeatherClear sky
Temperature39.2°C
Humidity73%
Wind1.6 mp/h
Pressure1033 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Susanville

698

2Three Rivers

461

3Orleans

436

4Springville

260

5Palermo

199

6Orland

196

7Boyes Hot Springs

194

8Oroville

193

9Anderson

190

10Shasta

190

(local time)

SEE WORLD AQI RANKING

live Boulder aqi ranking

Real-time Boulder air quality ranking

#stationUS AQI
1Boulder - CU - 2102 Athens St.

63

2Longmont

59

3Airport Boulevard

14

4Spruce Street

14

5Benchmark Drive

10

6Dartmouth Avenue

4

7Kalmia Avenue

4

8Sumac Avenue

2

(local time)

SEE WORLD AQI RANKING

US AQI

7

live AQI index
Good

Overview

What is the current air quality in Boulder?

Air pollution levelAir quality indexMain pollutant
Good7 US AQItrendPM2.5
PollutantsConcentration
PM2.5
1.7 µg/m³trend

Health Recommendations

How to protect from air pollution in Boulder?

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

Forecast

Boulder air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Sep 27

Good19 US AQI

Monday, Sep 28

Good20 US AQI

Tuesday, Sep 29

Moderate85 US AQI

Wednesday, Sep 30

Moderate64 US AQI

Today

Good46 US AQI

face icon
weather icon77°48.2°

2.2 mp/h

Friday, Oct 2

Moderate77 US AQI

face icon
weather icon66.2°42.8°

4.5 mp/h

Saturday, Oct 3

Moderate79 US AQI

face icon
weather icon78.8°42.8°

6.7 mp/h

Sunday, Oct 4

Moderate68 US AQI

face icon
weather icon82.4°55.4°

13.4 mp/h

Monday, Oct 5

Moderate84 US AQI

face icon
weather icon78.8°44.6°

2.2 mp/h

Tuesday, Oct 6

Moderate93 US AQI

face icon
weather icon75.2°48.2°

4.5 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

Track your air quality anywhere you are

Download the app

Link to download AirVisual app on App StoreLink to download AirVisual app on Google PlayLink to download AirVisual app on Android