AQI PM2.5 PM10 CO SO2 NO2 O3

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Sault Ste. Marie Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Ontario

Last Updated: 2025-05-22 10:25:53 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 12 µg/m³

PM2.5 : 2 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

9 °C

Last Updated: 2025-05-22 10:25:53 AM (Local Time)

Map

Sault Ste. Marie

Major Air Pollutants
Sault Ste. Marie

Particulate Matter(PM2.5)

2µg/m³

Particulate Matter(PM10)

12µg/m³

Carbon Monoxide(CO)

110ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

19ppb

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AQI Graph

Historical Air Quality Data
Sault Ste. Marie

24 Hours

AQI

Sault Ste. Marie

Want air quality data?

AQI Trends - Annual Air Quality Changes
Sault Ste. Marie, Ontario, Canada

AQI

Year

AQI

Annual AQI Trends

2020

26AQI

2023

25AQI

-4%

Fall

2024

25AQI

No Change

2025

25AQI

No Change

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedAugust, 202434AQI

Least PollutedApril, 20248AQI

* This data analysis is from year 2020 - 2025

Sault Ste. Marie's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Sault Ste Marie

Good

Sault Ste Marie

Good

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

West Vancouver

Windsor

Air Quality Calendar 2025
Sault Ste. Marie

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 21	2 Jan 23	3 Jan 21	4 Jan 22
5 Jan 22	6 Jan 21	7 Jan 21	8 Jan 23	9 Jan 24	10 Jan 44	11 Jan 29
12 Jan 25	13 Jan 27	14 Jan 23	15 Jan 29	16 Jan 32	17 Jan 27	18 Jan 30
19 Jan 24	20 Jan 26	21 Jan 29	22 Jan 32	23 Jan 33	24 Jan 26	25 Jan 37
26 Jan 30	27 Jan 27	28 Jan 27	29 Jan 26	30 Jan 26	31 Jan 26	1 Feb 26

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 30	27 Jan 27	28 Jan 27	29 Jan 26	30 Jan 26	31 Jan 26	1 Feb 26
2 Feb 32	3 Feb 31	4 Feb 27	5 Feb 25	6 Feb 33	7 Feb 33	8 Feb 28
9 Feb 27	10 Feb 29	11 Feb 27	12 Feb 28	13 Feb 26	14 Feb 40	15 Feb 41
16 Feb 28	17 Feb 26	18 Feb 25	19 Feb 23	20 Feb 24	21 Feb 26	22 Feb 39
23 Feb 44	24 Feb 39	25 Feb 25	26 Feb 26	27 Feb 26	28 Feb 26	1 Mar 26

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 44	24 Feb 39	25 Feb 25	26 Feb 26	27 Feb 26	28 Feb 26	1 Mar 26
2 Mar 25	3 Mar 35	4 Mar 42	5 Mar 28	6 Mar 26	7 Mar 26	8 Mar 27
9 Mar 27	10 Mar 26	11 Mar 28	12 Mar 25	13 Mar 26	14 Mar 38	15 Mar 53
16 Mar 21	17 Mar 19	18 Mar 21	19 Mar 22	20 Mar 21	21 Mar 21	22 Mar 22
23 Mar 23	24 Mar 21	25 Mar 18	26 Mar 23	27 Mar 23	28 Mar 19	29 Mar 18
30 Mar 16	31 Mar 16	1 Apr 20	2 Apr 17	3 Apr 19	4 Apr 19	5 Apr 18

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 16	31 Mar 16	1 Apr 20	2 Apr 17	3 Apr 19	4 Apr 19	5 Apr 18
6 Apr 18	7 Apr 16	8 Apr 17	9 Apr 21	10 Apr 29	11 Apr 33	12 Apr 34
13 Apr 31	14 Apr 31	15 Apr 14	16 Apr 13	17 Apr 16	18 Apr 35	19 Apr 18
20 Apr 17	21 Apr 16	22 Apr 12	23 Apr 15	24 Apr 20	25 Apr 19	26 Apr 15
27 Apr 22	28 Apr 21	29 Apr 20	30 Apr 15	1 May 18	2 May 15	3 May 15

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 22	28 Apr 21	29 Apr 20	30 Apr 15	1 May 18	2 May 15	3 May 15
4 May 20	5 May 18	6 May 22	7 May 19	8 May 16	9 May 20	10 May 20
11 May 18	12 May 22	13 May 26	14 May 27	15 May 32	16 May 28	17 May 27
18 May 14	19 May 12	20 May 13	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Sault Ste. Marie

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sault Ste. Marie

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025
Canada

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Pemburton Hill, Canada

St. Albert, Canada

St Albert, Canada

Fort Chipewyan, Canada

Edmonton, Canada

Gibbons, Canada

Prince George, Canada

Lethbridge, Canada

Canmore, Canada

10.

Sherwood Park, Canada

Good

3xabove Standard

Last Updated: 22 May 2025, 01:35 PM

AQI City Rankings

Air Quality Solutions For Sault Ste. Marie
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Sault Ste. Marie

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Sault Ste. Marie

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Sault Ste. Marie

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Sault Ste. Marie

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Sault Ste. Marie's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

aqi air quality app for Sault Ste. Marie

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Sault Ste. Marie

Frequently Asked Questions About Air Quality

What is the current AQI level in Sault Ste. Marie?

The current real-time AQI level in Sault Ste. Marie is 12 (Good). This was last updated 2025-05-22 10:25:53 AM (Local Time).

When was the best AQI level in Sault Ste. Marie in the last 24 hours?

The best AQI level was 11 (Good) at 9:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Sault Ste. Marie in the last 24 hours?

The worst AQI level was 16 (Good) at 9:10 PM, May 21, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Sault Ste. Marie during last 24 hours?

The AQI levels in Sault Ste. Marie have been fluctuating throughout the last 24 hours. The levels have increased by highest 16 at 9:10 PM, May 21, 2025 (Local Time), lowest 11 at 9:10 AM (Local Time).

What actions are recommended as per the current AQI level in Sault Ste. Marie?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.