43.64415, -79.56985

Air Quality

Updated a minute ago

20

Good

Primary Pollutant: O3

O3 44 µg/m3 (20)
PM2.5 2 µg/m3 (7)
PM10 5 µg/m3 (5)
CO 127 µg/m3 (1)
NO2 4 µg/m3 (2)
SO2 2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Angus

15

O3 n/a n/a n/a 33 (15) n/a n/a
St. Catharines

20

O3 2 (8) n/a 5.64 (3) 45 (20) n/a n/a
Hamilton

16

O3 n/a n/a 15 (7) 35 (16) n/a n/a
Kitchener

19

O3 1 (4) n/a 3.76 (2) 41 (19) n/a n/a
Toronto

12

O3 3 (12) n/a 23 (11) 25 (12) n/a n/a
Hamilton

17

O3 1 (4) n/a 5.64 (3) 37 (17) n/a n/a
Toronto

13

O3 3 (12) n/a 19 (9) 29 (13) n/a n/a
Hamilton

17

O3 1 (4) n/a 7.52 (4) 37 (17) n/a n/a
Guelph

18

O3 1 (4) n/a 3.76 (2) 39 (18) n/a n/a
Hamilton

16

O3 1 (4) n/a 13 (6) 35 (16) n/a n/a

Source: Canadian Air and Precipitation Monitoring Network, Ontario Ministry of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Nov 23Sunday, Nov 24Monday, Nov 25Tuesday, Nov 26
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
22222221415054596878714619151513141516162116181920151721242020283640232525252422285165758593826453515050504638363132333537394143444647486161616159565032171314151820222426282726262525252626272828
O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNNWNNWNNWNWNWWNWWNWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWNWWNWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNNWNNENEENEENEEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESESWWSWWWWWWWWWWWWWWWWWWWWWWWW
8 13 7 12 7 11 7 11 6 10 6 10 6 10 6 9 6 10 7 12 8 13 10 16 11 18 12 20 13 21 14 22 14 22 14 22 13 21 13 20 12 20 12 19 11 18 11 17 10 16 10 16 9 15 9 14 9 14 9 14 9 14 8 13 9 14 9 14 10 15 10 16 10 16 10 16 10 15 9 14 8 13 7 11 6 9 4 7 4 7 4 6 4 6 3 5 3 5 4 6 4 6 5 7 5 9 6 9 6 10 6 10 7 11 7 11 7 12 8 12 8 13 8 14 8 14 9 14 9 14 8 13 8 13 8 12 7 12 8 12 8 12 4 6 3 5 7 11 8 12 8 13 9 15 10 16 11 18 13 20 14 22 15 24 16 26 16 26 17 27 17 28 17 28 17 27 17 27 16 26 15 25 15 23 14 23 14 22 13 21 13 20 12 20
41 4.8 40 4.4 40 4.3 39 3.9 39 3.8 38 3.6 38 3.6 39 3.7 40 4.5 41 5.2 44 6.4 45 7.3 46 7.9 47 8.2 47 8.5 46 8 46 7.7 45 7.1 44 6.7 43 6.1 42 5.7 42 5.3 41 4.9 40 4.6 40 4.2 40 4.3 39 4 39 3.9 38 3.5 38 3.2 38 3.2 38 3.1 39 3.8 40 4.4 42 5.4 42 5.8 43 6.2 44 6.6 44 6.6 44 6.6 44 6.6 43 6.1 42 5.7 41 5.2 41 4.7 40 4.3 39 3.8 39 3.6 38 3.4 38 3.3 38 3.3 38 3.3 38 3.3 38 3.4 38 3.5 38 3.6 40 4.2 41 4.9 42 5.6 42 5.8 43 6 43 6.2 44 6.4 44 6.6 44 6.8 44 6.7 44 6.7 44 6.7 44 6.7 44 6.6 44 6.6 44 6.5 43 6.4 43 6.3 43 6 42 5.8 42 5.5 41 5.2 41 5 40 4.7 41 5 42 5.3 42 5.6 42 5.6 42 5.7 42 5.7 42 5.4 41 5.2 41 5 40 4.3 39 3.7 37 3 37 2.8 37 2.6 36 2.4 36 2.2 36 2.1

Source: CAMS, Vaisala Xweather

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