Live

Hochelaga Maisonneuve Air Quality Index (AQI) | Air Pollution

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

Last Updated: 05 Aug 2025, 03:09am (Local Time)

location image
Live AQI
58(AQI-US)
Air Quality is
Moderate
pm10 :  58 µg/m³
PM2.5 :  13 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Hochelaga Maisonneuve
partly cloudy

17 °C

Partly Cloudy
Humidity
Humidity68 %

Wind Speed
Wind Speed12 km/h

UV Index
UV Index0
Last Updated: 05 Aug 2025, 03:09am (Local Time)


Map

Hochelaga Maisonneuve

Major Air Pollutants

Hochelaga Maisonneuve

AQI Graph

Historical Air Quality Data

Hochelaga Maisonneuve

Hochelaga Maisonneuve
AQI
.
04-08-2025Time05-08-2025
49
Min.at 4:09 AM on 4th Aug
126
Max.at 2:09 PM on 4th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Hochelaga Maisonneuve, Longueuil, Quebec, Canada

Year
.
AQI


Annual AQI Trends

2020
27AQI
2021
33AQI
22%
Rise
2022
33AQI
0%
No Change
2023
36AQI
9%
Rise
2024
30AQI
-17%
Fall
2025
31AQI
3%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
4%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202355AQI

Least PollutedApril, 202022AQI

* This data analysis is from year 2020 - 2025

Canada's Metro Cities

Air Quality Index

Health Advice For People Living In

Hochelaga Maisonneuve

1Cigarettes per day

Cigarette
Weekly 7 Cigarettes
Monthly 30 Cigarettes

Breathing the air in this location is as harmful as smoking 1 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

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


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Hochelaga Maisonneuve

  • asthma due to air pollution in Hochelaga MaisonneuveAsthma
  • heart due to air pollution in Hochelaga MaisonneuveHeart Issues
  • allergy due to air pollution in Hochelaga MaisonneuveAllergies
  • sinus due to air pollution in Hochelaga MaisonneuveSinus
  • flu due to air pollution in Hochelaga MaisonneuveCold/Flu
  • copd due to air pollution in Hochelaga MaisonneuveChronic (COPD)
asthma due to air pollution in Hochelaga Maisonneuve

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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.

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 2025

Canada

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

Hochelaga Maisonneuve's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Hochelaga Maisonneuve
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Hochelaga Maisonneuve

Frequently Asked Questions About Air Quality

What is the current AQI level in Hochelaga Maisonneuve?

The current real-time AQI level in Hochelaga Maisonneuve is 58 (Moderate). This was last updated 05 Aug 2025, 03:09am (Local Time).

When was the best AQI level in Hochelaga Maisonneuve in the last 24 hours?

The best AQI level was 49 (Good) at 4:09 AM, Aug 4, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Hochelaga Maisonneuve in the last 24 hours?

The worst AQI level was 126 (Poor) at 2:09 PM, Aug 4, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Hochelaga Maisonneuve have been fluctuating throughout the last 24 hours. The levels have increased by highest 126 at 2:09 PM, Aug 4, 2025 (Local Time), lowest 49 at 4:09 AM, Aug 4, 2025 (Local Time).

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

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