Chénier, Montreal Air Pollution: Real-time Air Quality Index (AQI)

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Chénier, Montreal AQI: Chénier, Montreal Real-time Air Quality Index (AQI).
88
Moderate
Updated on Friday 2:00
temperature: -5°C
currentpast 2 daysminmax
PM2.5 AQI
88Chénier, Montreal, Canada PM25 (fine particulate matter) measured by Ville de Montreal - Réseau de surveillance de la qualité de l air. Values are converted to the US EPA AQI standard.988
O3 AQI
8Chénier, Montreal, Canada O3 (ozone) measured by Ville de Montreal - Réseau de surveillance de la qualité de l air. Values are converted to the US EPA AQI standard.125
NO2 AQI
37Chénier, Montreal, Canada NO2 (nitrogen dioxide) measured by Ville de Montreal - Réseau de surveillance de la qualité de l air. Values are converted to the US EPA AQI standard.440
SO2 AQI
5Chénier, Montreal, Canada SO2 (sulfur dioxide) measured by Ville de Montreal - Réseau de surveillance de la qualité de l air. Values are converted to the US EPA AQI standard.510
CO AQI
6Chénier, Montreal, Canada CO (carbon monoxide) measured by Ville de Montreal - Réseau de surveillance de la qualité de l air. Values are converted to the US EPA AQI standard.66
Temp.
-5Chénier, Montreal, Canada t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).-93
Pressure
1021Chénier, Montreal, Canada p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10171025
Humidity
83Chénier, Montreal, Canada h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5083
Wind
0Chénier, Montreal, Canada w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).05
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Air Quality Forecast
FRI 14
4°C
-8°C
SAT 15
10°C
0°C
SUN 16
17°C
4°C
MON 17
13°C
1°C
TUE 18
6°C
0°C
PM2.5
O3
Friday 14Saturday 15Sunday 16Monday 17Tuesday 18
hour
0369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
111111444432222225812121012131098434553444355







































Temp.
-6°-7°-8°-2°2°4°0°0°0°0°0°2°8°9°5°3°5°6°9°13°15°14°15°15°12°8°6°4°6°6°4°2°1°1°0°4°5°5°4°
relative humidity
969796929085999999999996788589999592918483948692908590726157667472758264688079
barometric pressure
1018101910201021101910181018101810161015101510151013101110101011101010091006100410021001999998100110071010101310141014101610181018101910181017101710181020
total precipitation
0.14.45.54.28.60.10.1
UVI:
5


7:11 ~ 18:58
UVI:
5


7:09 ~ 18:59
UVI:
4


7:07 ~ 19:00
UVI:
2


7:05 ~ 19:02
UVI:
1


7:04 ~ 19:03
Forecast plotted using timezone -04:00
Latest forecast updates:
Wind: 14 hours ago [Mar 14, 2025 4:47 AM]
fine particulate matter: a day ago [Mar 13, 2025 8:34 PM]
ozone: a day ago [Mar 13, 2025 8:39 PM]
click to view the detailed forecast

Air Quality Data provided by: Ville de Montreal - Réseau de surveillance de la qualité de l'air (ville.montreal.qc.ca)

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News (Jul 2014): The Air Quality data for Montreal is converted from the IQA standard to the US-EPA standard (scale 0-500). Check this article for more information

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This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ )

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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