Air Pollution in Discovery District: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Discovery District pollution March 2016 - May 2020
Current data from stations: Toronto Downtown
Locations: « Ontario Discovery District
Pollution and air quality forecast for Discovery District. Today is Thursday, May 2, 2024. The following air pollution values have been recorded for Discovery District:
  1. nitrogen dioxide (NO2) - 0 (Good)
  2. particulate matter (PM2.5) dust - 3 (Good)
  3. ozone (O3) - 0 (Good)
Real-time Air Quality Index (AQI) for Discovery District, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Discovery District today? Is the air polluted in Discovery District?. Is there smog?

Today (Tuesday, April 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Discovery District.


How high is the level of NO2? (nitrogen dioxide (NO2))
0 (Good)

What is the current level of PM2.5 in Discovery District? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Discovery District in the last 7 days was: 14 (Wednesday, April 10, 2024) and the lowest: 3 (Saturday, April 13, 2024). The highest PM2.5 values were recorded: 11 (August 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: October (4.8).

How is the O3 level today in Discovery District? (ozone (O3))
0 (Good)



Current data Tuesday, April 16, 2024, 10:00 AM

NO2 0 (Good)

PM2,5 3 (Good)

O3 0 (Good)

0 (Good)

0 (Good)

Data on air pollution from recent days in Discovery District

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16
pm25 12
Good		 14
Moderate		 5
Good		 4
Good		 3
Good		 8
Good		 7
Good		 3
Good
o3 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
nox 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
no 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
no2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
data source »
Air pollution in Discovery District from March 2016 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.01 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good)
pm25 5.3 (Good) 6.1 (Good) 7.4 (Good) 8.6 (Good) 8.6 (Good) 10 (Good) 9.4 (Good) 6.3 (Good) 6.9 (Good) 7.1 (Good) 10 (Good) 8.3 (Good) 6.6 (Good) 6.5 (Good) 8.9 (Good) 8.7 (Good) 6.8 (Good) 8.8 (Good) 5.3 (Good) 5.1 (Good) 5.1 (Good) 11 (Good) 9.7 (Good) 7.3 (Good) 8.6 (Good) 7 (Good) 5.4 (Good) 10 (Good) 9.9 (Good) 9.1 (Good) 6.7 (Good) 7.5 (Good) 11 (Good) 9.6 (Good) 7 (Good) 6.1 (Good) 5.7 (Good) 5.4 (Good) 6.5 (Good) 6.8 (Good) 7.3 (Good) 7.3 (Good) 8.4 (Good) 4.8 (Good) 5.4 (Good) 6.5 (Good) 9.3 (Good) 7.1 (Good) 8.2 (Good) 6.1 (Good) 7.7 (Good)
data source »

Toronto Downtown

Tuesday, April 16, 2024, 10:00 AM

NO2 0.01 (Good)

nitrogen dioxide (NO2)

PM2,5 3 (Good)

particulate matter (PM2.5) dust

O3 0.03 (Good)

ozone (O3)

0 (Good)

index_name_no

0.01 (Good)

index_name_nox

Toronto Downtown

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 3.4 7.5 7.9 3.4 4.3 5.3 14 12
o3 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.02
nox 0.01 0.02 0.02 0.01 0.01 0.02 0.03 0.07
no 0 0 0.01 0 0 0 0.01 0.03
no2 0.01 0.01 0.02 0.01 0.01 0.01 0.03 0.04

Toronto Downtown

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 5.3 6.1 7.4 8.6 8.6 10 9.4 6.3 6.9 7.1 10 8.3 6.6 6.5 8.9 8.7 6.8 8.8 5.3 5.1 5.1 11 9.7 7.3 8.6 7 5.4 10 9.9 9.1 6.7 7.5 11 9.6 7 6.1 5.7 5.4 6.5 6.8 7.3 7.3 8.4 4.8 5.4 6.5 9.3 7.1 8.2 6.1 7.7
o3:ppm 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.01 0.02 0.02 0.02 0.03 0.04 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0