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Mountain Road Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-08-02 20:01 (Local Time)

location image
Live AQI
52AQI (US)
Air Quality is
Moderate
PM2.5 :  13 µg/m³
pm10 :  19 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Mountain Road
fog

16 °C

Fog
Humidity
Humidity100 %
Wind Speed
Wind Speed10.4 km/h
UV Index
UV Index0.1
Last Updated: 2026-08-02 20:01 (Local Time)

Presently, Saint John ranks for having the good air quality among cities worldwide.

Map

Mountain Road

Major Air Pollutants

Mountain Road

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

13µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

19µg/m³

CO's Icon

Carbon Monoxide(CO)

174ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

5ppb

O₃'s Icon

Ozone(O₃)

25ppb

AQI Graph

Historical Air Quality Data

Mountain Road

24 Hours
AQI (US)
Mountain Road
AQI (US)
.
01-08-2026Time02-08-2026
21
Min. AQI (US)8:01pm
56
Max. AQI (US)7:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

Mountain Road, Saint John, New Brunswick, Canada

AQI (US)

Canada's Metro Cities

Air Quality Index

Calgary City AQI

Calgary

85

temp.22°C
hum.23%
Edmonton City AQI

Edmonton

32

temp.11°C
hum.88%
Halifax City AQI

Halifax

52

temp.21°C
hum.91%
Montreal City AQI

Montreal

40

temp.25°C
hum.89%
Ottawa City AQI

Ottawa

32

temp.22°C
hum.96%
Toronto City AQI

Toronto

28

temp.21°C
hum.89%
Vancouver City AQI

Vancouver

59

temp.20°C
hum.55%
Winnipeg City AQI

Winnipeg

51

temp.33°C
hum.46%

Air Quality Calendar 2026

Mountain Road

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

Health Advice For People Living In

Mountain Road

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

Prevent Health Problems: Understand Your Risks

Mountain Road

asthma due to air pollution in Mountain RoadAsthma
heart due to air pollution in Mountain RoadHeart Issues
allergy due to air pollution in Mountain RoadAllergies
sinus due to air pollution in Mountain RoadSinus
flu due to air pollution in Mountain RoadCold/Flu
copd due to air pollution in Mountain RoadChronic (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.

Estevan, Saskatchewan

155

Unhealthy

4xabove Standard

2.

Weyburn, Saskatchewan

154

Unhealthy

4xabove Standard

3.

Creston, British Columbia

140

Poor

3xabove Standard

4.

Regina, Saskatchewan

138

Poor

3xabove Standard

5.

Kamloops, British Columbia

134

Poor

3xabove Standard

6.

Vernon, British Columbia

122

Poor

3xabove Standard

7.

Brandon, Manitoba

122

Poor

3xabove Standard

8.

Lethbridge, Alberta

122

Poor

3xabove Standard

9.

Hinton, Alberta

119

Poor

3xabove Standard

10.

Swift Current, Saskatchewan

114

Poor

3xabove Standard

Last Updated: 03 Aug 2026, 12:04 AM

AQI City Rankings

Air Quality Solutions For Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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 Mountain Road

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.

Mountain Road'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 Mountain Road

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Mountain Road is 52 (Moderate). This was last updated 2026-08-02 20:01 (Local Time).

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

The best AQI (US) level was 21 (Good) at 8:01 PM, Aug 1, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 56 (Moderate) at 7:01 AM, Aug 2, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Mountain Road have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 7:01 AM, Aug 2, 2026 (Local Time), lowest 21 at 8:01 PM, Aug 1, 2026 (Local Time).

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

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

Recent AQI Blogs

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

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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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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