AQI PM2.5 PM10 CO SO2 NO2 O3

Live

Lower Town Air Quality Index (AQI) | Air Pollution

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

Last Updated: 20 May 2025, 10:25pm (Local Time)

Live AQI

Air Quality is

Good

pm10 : 11 µg/m³

PM2.5 : 2 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

13 °C

Last Updated: 20 May 2025, 10:25pm (Local Time)

Map

Lower Town

Major Air Pollutants
Lower Town

Particulate Matter(PM2.5)

2µg/m³

Particulate Matter(PM10)

11µg/m³

Carbon Monoxide(CO)

260ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

16ppb

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AQI Graph

Historical Air Quality Data
Lower Town

24 Hours

AQI

Lower Town

Want air quality data?

AQI Trends - Annual Air Quality Changes
Lower Town, Ottawa, Ontario, Canada

AQI

Year

AQI

Annual AQI Trends

2025

21AQI

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

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMay, 202522AQI

Least PollutedMarch, 202520AQI

* This data analysis is from year 2025 - 2025

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

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Montreal

Ottawa

Toronto

West Vancouver

Windsor

Air Quality Calendar 2025
Lower Town

2025

AQI

January

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

February

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

March

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

April

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

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 12	28 Apr 17	29 Apr 26	30 Apr 15	1 May 23	2 May 23	3 May 14
4 May 17	5 May 17	6 May 18	7 May 19	8 May 15	9 May 17	10 May 18
11 May 16	12 May 19	13 May 28	14 May 31	15 May 28	16 May 35	17 May 36
18 May 15	19 May -	20 May -	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
Lower Town

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

Lower Town

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

Flin Flon, Canada

Flin Flon, Canada

Saint Peters Bay, Canada

Edmonton, Canada

Notre Dame du Rosaire, Canada

Good

2xabove Standard

Charlottetown, Canada

Pictou, Canada

Sherwood Park, Canada

Good

2xabove Standard

Alberta Beach, Canada

Good

2xabove Standard

10.

Williams Lake, Canada

Good

2xabove Standard

Last Updated: 21 May 2025, 05:43 AM

AQI City Rankings

Air Quality Solutions For Lower Town
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 Lower Town

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 Lower Town

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 Lower Town

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 Lower Town

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.

Lower Town'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

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 Lower Town

Frequently Asked Questions About Air Quality

What is the current AQI level in Lower Town?

The current real-time AQI level in Lower Town is 13 (Good). This was last updated 20 May 2025, 10:25pm (Local Time).

When was the best AQI level in Lower Town in the last 24 hours?

The best AQI level was 10 (Good) at 6:10 PM, May 20, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Lower Town in the last 24 hours?

The worst AQI level was 14 (Good) at 4:10 PM, May 20, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Lower Town have been fluctuating throughout the last 24 hours. The levels have increased by highest 14 at 4:10 PM, May 20, 2025 (Local Time), lowest 10 at 6:10 PM, May 20, 2025 (Local Time).

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

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