Air quality in Great Falls

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

Last update at (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 Great Falls?

Weather icon
WeatherFew clouds
Temperature66.2°C
Humidity85%
Wind4.6 mp/h
Pressure1009 mb

live aqi city ranking

Real-time USA city ranking

#city US AQI
1 Pagosa Springs, Colorado

233

2 Wilmette, Illinois

155

3 Cedar Ridge, California

151

4 Naperville, Illinois

138

5 Brookfield, Illinois

137

6 Morton Grove, Illinois

137

7 Lake Forest, Illinois

136

8 Lisle, Illinois

136

9 Evanston, Illinois

135

10 Joliet, Illinois

134

(local time)

SEE WORLD AQI RANKING

live Great Falls aqi ranking

Real-time Great Falls air quality ranking

#station US AQI
1 Riva Ridge Drive

38

(local time)

SEE WORLD AQI RANKING

US AQI

38

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Great Falls?

Air pollution levelAir quality indexMain pollutant
Good 38 US AQItrendPM2.5
PollutantsConcentration
PM2.5
9.1µg/m³trend
!

PM2.5

x1.8

PM2.5 concentration in Great Falls air is currently 1.8 times above the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Great Falls?

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Forecast

Great Falls air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, May 15

Good 27 US AQI

Human face indicating AQI level
Weather icon73.4°59°
Wind rotating 308 degree

15.7 mp/h

Monday, May 16

Good 15 US AQI

Human face indicating AQI level
Weather icon78.8°53.6°
Wind rotating 292 degree

11.2 mp/h

Tuesday, May 17

Good 11 US AQI

Human face indicating AQI level
Weather icon69.8°50°
Wind rotating 334 degree

8.9 mp/h

Wednesday, May 18

Good 28 US AQI

Human face indicating AQI level
Weather icon80.6°57.2°
Wind rotating 296 degree

11.2 mp/h

Today

Good 38 US AQI

Human face indicating AQI level
Weather icon91.4°60.8°
Wind rotating 231 degree

11.2 mp/h

Friday, May 20

Good 47 US AQI

Human face indicating AQI level
Weather icon95°68°
Wind rotating 201 degree

8.9 mp/h

Saturday, May 21

Good 38 US AQI

Human face indicating AQI level
Weather icon89.6°68°
Wind rotating 217 degree

11.2 mp/h

Sunday, May 22

Good 33 US AQI

Human face indicating AQI level
Weather icon66.2°51.8°
Wind rotating 4 degree

11.2 mp/h

Monday, May 23

Good 29 US AQI

Human face indicating AQI level
Weather icon62.6°53.6°
Wind rotating 348 degree

4.5 mp/h

Tuesday, May 24

Good 32 US AQI

Human face indicating AQI level
Weather icon71.6°57.2°
Wind rotating 124 degree

6.7 mp/h

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Historical

Historic air quality graph for Great Falls

How to best protect from air pollution?

Reduce your air pollution exposure in Great Falls

Great Falls air quality data attribution

Contributors 1

Data sources 1

Data validated and calibrated by IQAir

Where is the cleanest air quality in Great Falls?

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