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Calgary Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-23 05:21:23 (Local Time)

location image
Live AQI
112AQI (US)
Air Quality is
Poor
PM2.5 :  40 µg/m³
pm10 :  45 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Calgary
partly cloudy

18 °C

Partly Cloudy
Humidity
Humidity73 %
Wind Speed
Wind Speed6.1 km/h
UV Index
UV Index0
Last Updated: 2026-07-23 05:21:23 (Local Time)
Rank43rd

Currently, Calgary ranks 43rd among the most polluted cities globally.

Map

Calgary

Major Air Pollutants

Calgary

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

40µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

45µg/m³

CO's Icon

Carbon Monoxide(CO)

189ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

18ppb

O₃'s Icon

Ozone(O₃)

16ppb

AQI Graph

Historical Air Quality Data

Calgary

24 Hours
AQI (US)
Calgary
AQI (US)
.
22-07-2026Time23-07-2026
51
Min. AQI (US)6:01am
107
Max. AQI (US)6:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

Calgary, Alberta, Canada

AQI (US)

Calgary's Locations

Real-time Air Pollution Level

locations
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Poor
110
39
46
18
73
Poor
114
41
43
18
73
Poor
109
39
46
18
73
Poor
111
40
45
18
73
Poor
116
42
43
18
73
Poor
111
40
47
18
73
Poor
111
40
46
18
73

Canada's Metro Cities

Air Quality Index

Calgary City AQI

Calgary

112

temp.18°C
hum.73%
Edmonton City AQI

Edmonton

67

temp.19°C
hum.68%
Halifax City AQI

Halifax

18

temp.16°C
hum.99%
Montreal City AQI

Montreal

12

temp.13°C
hum.77%
Toronto City AQI

Toronto

47

temp.14°C
hum.72%
Vancouver City AQI

Vancouver

67

temp.23°C
hum.61%
Windsor City AQI

Windsor

20

temp.14°C
hum.72%
Winnipeg City AQI

Winnipeg

40

temp.19°C
hum.72%

Air Quality Calendar 2026

Calgary

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Calgary

1.3Cigarettes per day

Cigarette
Weekly 9.1 Cigarettes
Monthly 39 Cigarettes

Breathing the air in this location is as harmful as smoking 1.3 cigarettes a day.

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 Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Calgary

asthma due to air pollution in CalgaryAsthma
heart due to air pollution in CalgaryHeart Issues
allergy due to air pollution in CalgaryAllergies
sinus due to air pollution in CalgarySinus
flu due to air pollution in CalgaryCold/Flu
copd due to air pollution in CalgaryChronic (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

Follow

1.

Quesnel, British Columbia

138

Poor

3xabove Standard

2.

Castlegar, British Columbia

136

Poor

3xabove Standard

3.

Trail, British Columbia

132

Poor

3xabove Standard

4.

Vernon, British Columbia

130

Poor

3xabove Standard

5.

Kamloops, British Columbia

126

Poor

3xabove Standard

6.

Williams Lake, British Columbia

114

Poor

3xabove Standard

7.

Calgary, Alberta

112

Poor

3xabove Standard

8.

Lethbridge, Alberta

106

Poor

2xabove Standard

9.

Airdrie, Alberta

94

Moderate

2xabove Standard

10.

Creston, British Columbia

90

Moderate

2xabove Standard

Last Updated: 23 Jul 2026, 11:23 AM

AQI City Rankings

Air Quality Solutions For Calgary

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Calgary

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

Air Quality Solutions for Fitness Center

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

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

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.

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

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 offers the solutions of air quality monitoring and clean air machine for Calgary

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.

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

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.

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

Air Quality Solutions For Hospitals

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

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

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.

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

Air Quality Solutions for Banks

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

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

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.

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

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.

Calgary's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Air Quality FAQs

at Calgary

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Calgary is 112 (Poor). This was last updated 2026-07-23 05:21:23 (Local Time).

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

The best AQI (US) level was 51 (Moderate) at 6:01 AM, Jul 22, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 107 (Poor) at 6:31 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Calgary have been fluctuating throughout the last 24 hours. The levels have increased by highest 107 at 6:31 AM (Local Time), lowest 51 at 6:01 AM, Jul 22, 2026 (Local Time).

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

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.

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Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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