43.5789, -79.6583

Air Quality

Updated an hour ago

21

Good

Primary Pollutant: O3

O3 45 µg/m3 (21)
PM2.5 2 µg/m3 (8)
PM10 5 µg/m3 (5)
CO 145 µg/m3 (1)
NO2 3 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
Brantford

55

PM2.5 14 (55) n/a 7.52 (4) 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

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)
Friday, Nov 22Saturday, Nov 23Sunday, Nov 24Monday, Nov 25Tuesday, Nov 26
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
22222221214146454653564120161313151715141518151820191614161416182428272025252524222141545966788774585252515042394131323436384042444547484961616161595446291514151618202324262827262525252525262727
O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNNNWNNWNWNWWNWWNWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWNWNNWNNENEENEENEEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESSESWWWWWWWWWWWWWWWWWWWWWWWW
10 16 9 14 8 13 7 12 7 12 7 11 6 10 6 10 6 10 7 11 8 12 9 14 10 17 12 19 13 21 14 22 14 23 14 23 14 23 14 22 13 21 13 20 12 19 11 18 11 18 10 17 10 16 10 16 10 15 9 15 9 15 9 14 9 14 9 15 9 15 10 16 10 16 10 17 11 17 10 16 9 15 8 14 7 12 6 10 5 8 5 7 4 7 4 7 3 5 3 5 4 7 4 7 5 8 6 9 6 10 6 10 7 11 7 11 7 12 8 12 8 13 8 14 9 14 9 14 9 14 9 14 8 14 8 13 8 12 8 13 8 13 8 13 4 6 4 6 8 13 9 14 10 15 10 17 11 18 12 20 13 21 14 23 16 25 17 27 17 28 18 28 18 30 18 29 18 29 18 28 17 27 16 25 15 24 14 23 14 23 14 22 13 21
42 5.5 41 4.8 41 4.8 40 4.5 40 4.3 39 3.9 39 4 38 3.6 39 4.1 40 4.6 42 5.6 44 6.5 46 7.5 46 8 47 8.6 47 8.5 47 8.1 46 7.8 45 7.2 44 6.7 43 6.1 42 5.8 42 5.3 41 4.9 40 4.6 40 4.2 40 4.3 39 4 39 3.9 38 3.5 38 3.4 38 3.2 38 3.1 39 3.8 41 4.8 42 5.5 43 5.9 43 6.3 44 6.7 44 6.7 44 6.7 44 6.7 43 6.3 43 6 42 5.6 41 5.1 40 4.7 40 4.2 39 3.9 38 3.6 38 3.3 38 3.4 38 3.6 39 3.7 39 3.8 39 3.9 39 4 40 4.6 41 5.1 42 5.7 43 6 43 6.3 44 6.6 44 6.7 44 6.8 44 6.9 45 7 45 7 45 7.1 45 7.1 45 7 45 7 44 6.8 44 6.6 44 6.4 43 6.2 43 6.1 43 5.9 42 5.5 41 5.1 40 4.7 41 5 42 5.4 42 5.7 42 5.7 42 5.6 42 5.6 42 5.4 41 5.2 41 5 40 4.3 39 3.7 37 3 37 2.8 37 2.7 37 2.5 36 2.3

Source: CAMS, Vaisala Xweather

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