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Lethbridge Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-19 10:11:01 (Local Time)

Live AQI

64AQI (US)

Air Quality is

Moderate

PM2.5 : 18 µg/m³

pm10 : 25 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

12 °C

Last Updated: 2026-07-19 10:11:01 (Local Time)

Rank657^th

Currently, Lethbridge ranks 657^th among the cities with the highest AQI levels in the world.

Map

Lethbridge

Major Air Pollutants
Lethbridge

Particulate Matter(PM₂.₅)

18µg/m³

Particulate Matter(PM₁₀)

25µg/m³

Carbon Monoxide(CO)

300ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

14ppb

Ozone(O₃)

38ppb

AQI Graph

Historical Air Quality Data
Lethbridge

24 Hours

AQI (US)

Lethbridge

AQI (US)

18-07-2026Time19-07-2026

Time	Lethbridge
8:31am	51
9:01am	66
9:31am	57
10:01am	52
10:31am	53
11:01am	62
11:31am	58
12:01pm	39
12:31pm	38
1:01pm	40
1:31pm	40
2:01pm	35
2:31pm	35
3:01pm	49
3:31pm	47
4:01pm	52
4:31pm	78
5:01pm	78
5:31pm	58
6:01pm	55
6:31pm	75
7:01pm	74
7:31pm	63
8:01pm	62
8:31pm	62
9:01pm	64
9:31pm	65
10:01pm	64
10:31pm	61
11:01pm	55
11:31pm	55
12:01am	57
12:31am	60
1:01am	60
1:31am	55
2:01am	55
2:31am	54
3:01am	48
3:31am	47
4:01am	55
4:31am	54
5:01am	62
5:31am	60
6:01am	59
6:31am	62
7:01am	67
7:31am	65
8:01am	60
8:31am	52
9:01am	56
9:31am	54
10:01am	54

Min. AQI (US)2:01pm

Max. AQI (US)4:31pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Lethbridge, Alberta, Canada

AQI (US)

Lethbridge's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Churchill Industrial Park

Moderate

Fairview

Moderate

Lethbridge

Moderate

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

Vancouver

Winnipeg

Air Quality Calendar 2026
Lethbridge

2026

AQI (US)

Health Advice For People Living In
Lethbridge

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Lethbridge

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026
Canada

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

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Windsor, Ontario

Poor

2xabove Standard

Chatham, Ontario

Moderate

2xabove Standard

Thunder Bay, Ontario

Moderate

2xabove Standard

Castlegar, British Columbia

Moderate

1xabove Standard

Bathurst, New Brunswick

Moderate

1xabove Standard

Sault Ste. Marie, Ontario

Moderate

1xabove Standard

Trail, British Columbia

Moderate

1xabove Standard

Prince Albert, Saskatchewan

Moderate

1xabove Standard

Burlington, Ontario

Moderate

1xabove Standard

10.

Mississauga, Ontario

Moderate

1xabove Standard

Last Updated: 19 Jul 2026, 02:13 PM

AQI City Rankings

Air Quality Solutions For Lethbridge
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

Prana Air offers the solutions of air quality monitoring and clean air machine for Lethbridge

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 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.

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 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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Lethbridge

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Lethbridge?

The current real-time AQI (US) level in Lethbridge is 64 (Moderate). This was last updated 2026-07-19 10:11:01 (Local Time).

2. When was the best AQI (US) level in Lethbridge in the last 24 hours?

The best AQI (US) level was 35 (Good) at 2:01 PM, Jul 18, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Lethbridge in the last 24 hours?

The worst AQI (US) level was 78 (Moderate) at 4:31 PM, Jul 18, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Lethbridge during last 24 hours?

The AQI (US) levels in Lethbridge have been fluctuating throughout the last 24 hours. The levels have increased by highest 78 at 4:31 PM, Jul 18, 2026 (Local Time), lowest 35 at 2:01 PM, Jul 18, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Lethbridge?

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