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Ontario Air Quality Index (AQI) | Air Pollution

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

Last Updated: 4 minutes ago

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Live AQI
20
Air Quality is
Good
pm10 :  13 µg/m³
PM2.5 :  11 µg/m³
Good
050
Moderate
100
Poor
200
Unhealthy
300
Severe
400
Hazardous
500+
good aqi level in Ontario


Map

Ontario

Major Air Pollutants

Ontario

AQI Graph

Historical Air Quality Data

Ontario

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Ontario's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Belleville
Good
34
20
17
0
97
Bluewater
Good
16
10
12
4
86
Brampton
Good
16
10
12
4
97
Brantford
Good
15
9
12
5
96
Burlington
Good
23
14
12
4
96
Chatham
Good
16
10
16
5
91
Cornwall
Good
13
8
11
-1
94
Guelph
Good
22
13
13
4
93
Hamilton
Good
24
14
14
4
96
Huntsville
Good
12
7
11
1
97
Kincardine
Good
16
6
10
4
88
London
Good
16
10
12
3
92
Loyalist
Good
28
17
17
3
95
Mississauga
Good
16
10
12
4
96
Newmarket
Good
23
14
12
2
96
North Bay
Good
12
7
11
-2
94
Oakville
Good
18
11
12
4
96
Oliver Paipoonge
Good
17
2
10
-10
84
Oshawa
Moderate
64
39
21
3
97
Ottawa
Good
15
8
11
-3
98
Parry Sound
Good
16
10
11
0
94
Petawawa
Good
12
7
11
-3
93
Peterborough
Good
29
18
15
1
97
Sault Ste. Marie
Good
15
5
10
-1
91
St Catharines
Good
18
11
11
6
95
St Thomas
Good
16
10
14
4
93
Sudbury
Good
11
6
11
1
91
Temiskaming Shores
Good
13
3
10
-3
92
Thunder Bay
Good
17
5
17
-6
83
Toronto
Good
25
15
13
4
98
Waterloo
Good
17
10
13
4
93
Windsor
Good
22
13
17
5
91

Canada's Metro Cities

Air Quality Index

Health Advice For People Living In

Ontario

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable


As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ontario

  • asthma due to air pollution in OntarioAsthma
  • heart due to air pollution in OntarioHeart Issues
  • allergy due to air pollution in OntarioAllergies
  • sinus due to air pollution in OntarioSinus
  • flu due to air pollution in OntarioCold/Flu
  • copd due to air pollution in OntarioChronic (COPD)
asthma due to air pollution in Ontario

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 2024

Canada

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

Ontario'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 Ontario
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 Ontario

Frequently Asked Questions About Air Quality

What is the current AQI level in Ontario?

The current real-time AQI level in Ontario is 20 (Good). This was last updated 4 minutes ago .

When was the best AQI level in Ontario in the last 24 hours?

The best AQI level was 14 (Good) at 9:13 PM, Dec 9, 2024 during the last 24 hours.

When was the worst AQI level in Ontario in the last 24 hours?

The worst AQI level was 20 (Good) at 9:13 AM during the last 24 hours.

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

The AQI levels in Ontario have been fluctuating throughout the last 24 hours. The levels have increased by highest 20 at 9:13 AM, lowest 14 at 9:13 PM, Dec 9, 2024.

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

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