43.38621, -79.83713

Air Quality

Updated 33 minutes ago

45

Good

Primary Pollutant: PM2.5

O3 52 µg/m3 (24)
PM2.5 11 µg/m3 (45)
PM10 13 µg/m3 (12)
CO 187 µg/m3 (2)
NO2 4 µg/m3 (2)
SO2 1 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)
St. Catharines

27

O3 5 (21) n/a 7.52 (4) 59 (27) n/a n/a
Hamilton

20

O3 n/a n/a 21 (10) 45 (20) n/a n/a
Kitchener

25

PM2.5 6 (25) n/a 9.4 (5) 49 (22) n/a n/a
Brantford

26

O3 4 (17) n/a 5.64 (3) 57 (26) n/a n/a
Toronto

41

PM2.5 10 (41) n/a 26 (13) 45 (20) n/a n/a
Hamilton

29

PM2.5 7 (29) n/a 5.64 (3) 51 (23) n/a n/a
Toronto

29

PM2.5 7 (29) n/a 24 (12) 39 (18) n/a n/a
Hamilton

29

PM2.5 7 (29) n/a 11 (6) 51 (23) n/a n/a
Guelph

37

PM2.5 9 (37) n/a 15 (7) 47 (21) n/a n/a
Hamilton

29

PM2.5 7 (29) n/a 17 (8) 51 (23) n/a n/a

Source: Ontario Ministry of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, Dec 23Tuesday, Dec 24Wednesday, Dec 25Thursday, Dec 26Friday, Dec 27
10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm
51505047222120212627303024252726252935475356434246505355524340454845414140403829293537485047433838465658626661555349616160616060605959495555555555555558595958545458626259504646464646494949494950
PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SWSWSWWSWWSWWWWNWWNWWNWNWNWNWNNWNNNNNNNNNNNNNNNNWNNNNNNNNNEENEEEEEEEEEEEENEENEENEENEENEENEENEENEENEEEEEEEEEEEEEEEEEEEENEENEENEENEENEEEEEEEENEENEENEENEENEENEENEENEENEENE
11 18 10 16 9 15 9 14 8 13 7 12 7 11 6 10 6 10 6 10 6 10 6 9 6 10 7 11 7 11 7 12 7 12 7 11 7 11 6 10 6 9 5 9 5 8 5 8 4 7 4 7 4 6 4 6 3 5 4 6 3 6 3 6 3 6 4 6 3 6 3 5 3 5 3 4 4 6 5 8 5 8 5 8 5 8 5 7 4 7 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 8 6 9 6 10 6 10 6 10 6 10 6 9 6 9 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 9 5 9 6 9 6 10 7 10 7 11 8 12 8 12 8 12 8 12 8 12 7 12 7 11 7 11 7 11 7 11
34 1 34 1.2 34 1.3 34 1.3 34 1.1 33 0.8 33 0.5 32 0.2 32 0 31 -0.3 31 -0.4 33 0.4 34 1.1 35 1.6 36 2 36 2.1 35 1.7 34 1.4 34 1 32 0.3 31 -0.7 30 -1.1 29 -1.6 28 -2.1 27 -2.5 27 -2.5 27 -2.5 27 -2.6 27 -3 27 -2.9 26 -3.1 27 -3 26 -3.2 27 -3 27 -2.7 29 -1.9 30 -1.1 31 -0.7 32 -0.2 32 0.3 32 0.2 32 0.2 32 0.1 32 -0.2 31 -0.5 31 -0.8 30 -1 30 -1.2 29 -1.4 29 -1.5 29 -1.6 29 -1.7 29 -1.9 28 -2 28 -2.1 28 -2.2 28 -2.3 28 -2.3 29 -1.6 30 -0.9 32 -0.2 32 0.1 33 0.4 33 0.6 33 0.6 33 0.5 33 0.4 32 0.1 32 -0.2 31 -0.5 31 -0.7 30 -0.8 30 -1 30 -1.1 30 -1.1 30 -1.2 30 -1.4 29 -1.5 29 -1.6 29 -1.5 30 -1.4 30 -1.2 31 -0.4 33 0.4 34 1.2 35 1.6 36 2.1 37 2.5 37 2.5 36 2.5 36 2.5 36 2.2 36 2 35 1.8 35 1.8 35 1.8 35 1.8

Source: CAMS, Vaisala Xweather

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