Air quality in Waterloo

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

Last update at (local time)

305 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 SOURCE

Contributor profile image
* AQI modeled using satellite data Learn more

Waterloo does not have air sensor data

Be the first to measure and contribute air quality data to your community

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

Pollen

What is the pollen count in Waterloo today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Waterloo?

Weather icon
WeatherBroken clouds
Temperature32°F
Humidity96%
Wind2.8 mp/h
Pressure29.9 Hg

live aqi city ranking

Real-time Canada city ranking

#cityUS AQI
1 Valemount, British Columbia

76

2 Mississauga, Ontario

61

3 Quebec City, Quebec

54

4 Oakville, Ontario

49

5 Brampton, Ontario

45

6 Sherbrooke, Quebec

45

7 Toronto, Ontario

42

8 Burlington, Ontario

41

9 Calgary, Alberta

38

10 Laval, Quebec

38

(local time)

SEE WORLD AQI RANKING

live Waterloo aqi ranking

Real-time Waterloo air quality ranking

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

36*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Waterloo?

Air pollution levelAir quality indexMain pollutant
Good 36* US AQIPM2.5
PollutantsConcentration
PM2.5
8.8*µg/m³
!

PM2.5

x1.8

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

Health Recommendations

What is the current air quality in Waterloo?

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

Forecast

Waterloo air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Good 36 AQI US

Human face indicating AQI level
Weather icon
42.8° 32°
Wind rotating 320 degree 13.4 mp/h
Saturday, Mar 30

Good 6 AQI US

Human face indicating AQI level
Weather icon
41° 28.4°
Wind rotating 289 degree 15.7 mp/h
Sunday, Mar 31

Good 5 AQI US

Human face indicating AQI level
Weather icon 20%
42.8° 30.2°
Wind rotating 292 degree 11.2 mp/h
Monday, Apr 1

Good 7 AQI US

Human face indicating AQI level
Weather icon
50° 30.2°
Wind rotating 51 degree 4.5 mp/h
Tuesday, Apr 2

Good 14 AQI US

Human face indicating AQI level
Weather icon 100%
50° 32°
Wind rotating 113 degree 8.9 mp/h
Wednesday, Apr 3

Good 5 AQI US

Human face indicating AQI level
Weather icon 100%
39.2° 32°
Wind rotating 99 degree 15.7 mp/h
Thursday, Apr 4

Good 4 AQI US

Human face indicating AQI level
Weather icon 100%
33.8° 32°
Wind rotating 16 degree 15.7 mp/h

Interested in hourly forecast? Get the app

How to best protect from air pollution?

Reduce your air pollution exposure in Waterloo

Where is the cleanest air quality in Waterloo?

No locations are available.

Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter

iqair qr code for newsletter