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Peterborough Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-08 05:26:05 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 27 µg/m³

PM2.5 : 21 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

22 °C

Last Updated: 2025-06-08 05:26:05 PM (Local Time)

Map

Peterborough

Major Air Pollutants
Peterborough

Particulate Matter(PM2.5)

21µg/m³

Particulate Matter(PM10)

27µg/m³

Carbon Monoxide(CO)

146ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

36ppb

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AQI Graph

Historical Air Quality Data
Peterborough

24 Hours

AQI

Peterborough

Want air quality data?

AQI Trends - Annual Air Quality Changes
Peterborough, Ontario, Canada

AQI

Year

AQI

Annual AQI Trends

2020

29AQI

2021

31AQI

Rise

2022

32AQI

Rise

2023

35AQI

Rise

2024

29AQI

-17%

Fall

2025

25AQI

-14%

Fall

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

-2%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJune, 202354AQI

Least PollutedMay, 202519AQI

* This data analysis is from year 2020 - 2025

Peterborough's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Peterborough

Moderate

Weller Street

Moderate

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

West Vancouver

Windsor

103

temp.23°C

hum.59%

Air Quality Calendar 2025
Peterborough

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 22	2 Jan 21	3 Jan 22	4 Jan 27
5 Jan 27	6 Jan 24	7 Jan 24	8 Jan 25	9 Jan 27	10 Jan 31	11 Jan 37
12 Jan 42	13 Jan 38	14 Jan 27	15 Jan 25	16 Jan 37	17 Jan 38	18 Jan 32
19 Jan 25	20 Jan 26	21 Jan 28	22 Jan 29	23 Jan 39	24 Jan 40	25 Jan 37
26 Jan 37	27 Jan 29	28 Jan 30	29 Jan 30	30 Jan 28	31 Jan 38	1 Feb 29

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 37	27 Jan 29	28 Jan 30	29 Jan 30	30 Jan 28	31 Jan 38	1 Feb 29
2 Feb 31	3 Feb 35	4 Feb 26	5 Feb 27	6 Feb 28	7 Feb 27	8 Feb 29
9 Feb 29	10 Feb 29	11 Feb 32	12 Feb 31	13 Feb 27	14 Feb 30	15 Feb 31
16 Feb 28	17 Feb 29	18 Feb 29	19 Feb 24	20 Feb 23	21 Feb 27	22 Feb 37
23 Feb 49	24 Feb 52	25 Feb 55	26 Feb 29	27 Feb 29	28 Feb 29	1 Mar 29

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 49	24 Feb 52	25 Feb 55	26 Feb 29	27 Feb 29	28 Feb 29	1 Mar 29
2 Mar 29	3 Mar 32	4 Mar 40	5 Mar 34	6 Mar 26	7 Mar 32	8 Mar 32
9 Mar 31	10 Mar 32	11 Mar 33	12 Mar 30	13 Mar 25	14 Mar 37	15 Mar 44
16 Mar 26	17 Mar 16	18 Mar 19	19 Mar 24	20 Mar 19	21 Mar 15	22 Mar 17
23 Mar 17	24 Mar 19	25 Mar 18	26 Mar 19	27 Mar 19	28 Mar 19	29 Mar 17
30 Mar 18	31 Mar 20	1 Apr 16	2 Apr 17	3 Apr 19	4 Apr 17	5 Apr 16

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 18	31 Mar 20	1 Apr 16	2 Apr 17	3 Apr 19	4 Apr 17	5 Apr 16
6 Apr 15	7 Apr 17	8 Apr 13	9 Apr 17	10 Apr 25	11 Apr 21	12 Apr 20
13 Apr 20	14 Apr 22	15 Apr 20	16 Apr 12	17 Apr 15	18 Apr 24	19 Apr 42
20 Apr 15	21 Apr 16	22 Apr 15	23 Apr 14	24 Apr 22	25 Apr 34	26 Apr 18
27 Apr 12	28 Apr 19	29 Apr 24	30 Apr 17	1 May 21	2 May 23	3 May 22

May

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

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 13	2 Jun 17	3 Jun 27	4 Jun 51	5 Jun 52	6 Jun 57	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Peterborough

1Cigarettes per day

Weekly 7.0 Cigarettes

Monthly 30.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.0 cigarettes a day.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Peterborough

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

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

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

Sarnia, Canada

Windsor, Canada

Chatham, Canada

St Thomas, Canada

Central Elgin, Canada

London, Canada

Brantford, Canada

Bluewater, Canada

Grand Bend, Canada

10.

Tiverton, Canada

Moderate

5xabove Standard

Last Updated: 08 Jun 2025, 08:38 PM

AQI City Rankings

Air Quality Solutions For Peterborough
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 Peterborough

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 Peterborough

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 Peterborough

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 Peterborough

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.

Peterborough's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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 Peterborough

Frequently Asked Questions About Air Quality

What is the current AQI level in Peterborough?

The current real-time AQI level in Peterborough is 74 (Moderate). This was last updated 2025-06-08 05:26:05 PM (Local Time).

When was the best AQI level in Peterborough in the last 24 hours?

The best AQI level was 52 (Moderate) at 6:11 PM, Jun 7, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Peterborough in the last 24 hours?

The worst AQI level was 88 (Moderate) at 4:11 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Peterborough during last 24 hours?

The AQI levels in Peterborough have been fluctuating throughout the last 24 hours. The levels have increased by highest 88 at 4:11 AM (Local Time), lowest 52 at 6:11 PM, Jun 7, 2025 (Local Time).

What actions are recommended as per the current AQI level in Peterborough?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.