43.64415, -79.56985

Air Quality

Updated an hour ago

40

Good

Primary Pollutant: PM2.5

O3 55 µg/m3 (25)
PM2.5 10 µg/m3 (40)
PM10 24 µg/m3 (22)
CO 207 µg/m3 (2)
NO2 15 µg/m3 (7)
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

32

O3 n/a n/a n/a 71 (32) n/a n/a
St. Catharines

25

O3 5 (21) n/a 5.64 (3) 55 (25) n/a n/a
Hamilton

50

PM2.5 12 (50) n/a 38 (19) 20 (9) n/a n/a
Kitchener

53

PM2.5 13 (53) n/a 9.4 (5) 63 (29) n/a n/a
Toronto

24

O3 4 (17) n/a 26 (13) 53 (24) n/a n/a
Hamilton

63

PM2.5 18 (63) n/a 34 (17) 20 (9) n/a n/a
Toronto

25

O3 5 (21) n/a 11 (6) 55 (25) n/a n/a
Hamilton

55

PM2.5 14 (55) n/a 43 (21) 16 (7) n/a n/a
Guelph

50

PM2.5 12 (50) n/a 11 (6) 63 (29) n/a n/a
Hamilton

29

PM2.5 7 (29) n/a 9.4 (5) 51 (23) 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, May 17Saturday, May 18Sunday, May 19Monday, May 20Tuesday, May 21
7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm
40404244382220201918253338322825252934384341393632254252596572726967697477736159575038404242393530385661666868646054464949504747555050576362626364656565656567676563595454545659636783107103100978267
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3
ESEESEEEENEENEEENENNENNENNENNNNENEESESSESSESSESSESSSESSESESESESESESESSWWNWWNWNWSSSESSSESSESSESSESSESSESSESSESSESESESESESESSESSSESSESSESSWSWSSSSSESSESSESSESSESSESSESSESSESSESSESSESESESESSESSSSSWSSWSSSSWSSWSWSWSWSWSWSWWSWWSWWSWWSW
4 7 4 6 4 6 4 7 5 8 5 8 5 8 3 5 3 4 3 6 4 6 4 7 4 7 5 8 4 7 3 4 3 5 3 5 3 5 4 6 4 6 4 6 4 6 4 7 5 8 6 9 5 8 4 7 3 4 1 2 0 1 1 1 1 1 1 1 0 1 1 2 2 3 2 3 3 5 5 7 6 9 6 10 6 10 6 10 7 11 7 12 8 12 7 11 5 9 4 6 2 4 2 3 2 2 2 3 2 3 2 4 2 3 1 2 1 2 1 2 2 3 3 4 3 6 4 6 5 8 6 9 6 10 7 11 7 12 8 12 8 13 7 11 7 11 6 9 4 7 4 6 3 6 3 5 2 4 3 4 4 6 4 6 4 7 5 9 7 11 9 14 11 17 12 20 13 21 13 21 14 23 15 24 15 24 14 22 12 20 11 18 10 16
57 13.9 58 14.7 58 14.6 58 14.4 58 14.3 58 14.2 58 14.5 58 14.6 58 14.5 58 14.4 58 14.5 58 14.7 59 14.9 60 15.3 60 15.7 61 16.3 63 17.1 64 17.8 66 18.8 67 19.4 68 19.8 68 19.9 68 19.8 67 19.4 66 18.7 63 17.2 60 15.6 58 14.5 57 13.9 57 13.8 57 14 58 14.3 58 14.4 58 14.4 58 14.4 58 14.3 58 14.5 59 14.9 63 17 65 18.3 67 19.5 68 19.8 68 20.2 69 20.5 70 21.1 71 21.6 72 22.1 70 21.2 68 20.3 67 19.3 65 18.5 64 17.7 62 16.9 62 16.5 61 16.1 60 15.7 60 15.6 60 15.4 59 15.2 60 15.6 61 16 61 16.4 63 17.3 65 18.4 67 19.4 69 20.4 71 21.5 72 22.5 73 22.5 73 22.6 73 22.7 71 21.5 69 20.3 66 19.1 65 18.3 63 17.4 62 16.5 61 16.3 61 16 60 15.8 61 16 61 16.2 62 16.5 63 17.4 65 18.4 67 19.4 70 21.1 73 23 77 24.7 78 25.5 79 26.3 81 27.1 81 27.4 82 27.7 83 28.1 81 27.1 79 26.1

Source: CAMS, Vaisala Xweather

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