43.5789, -79.6583

Air Quality

Updated an hour ago

61

Moderate

Primary Pollutant: PM2.5

O3 63 µg/m3 (29)
PM2.5 17 µg/m3 (61)
PM10 22 µg/m3 (20)
CO 253 µg/m3 (2)
NO2 12 µg/m3 (6)
SO2 22 µg/m3 (12)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

20

O3 n/a n/a n/a 45 (20) n/a n/a
St. Catharines

20

O3 2 (8) n/a 3.76 (2) 43 (20) n/a n/a
Hamilton

37

PM2.5 9 (37) n/a 7.52 (4) 39 (18) n/a n/a
Brantford

21

O3 0 (0) n/a 3.76 (2) 47 (21) n/a n/a
Kitchener

50

PM2.5 12 (50) n/a 5.64 (3) 37 (17) n/a n/a
Toronto

14

O3 3 (12) n/a 23 (11) 31 (14) n/a n/a
Hamilton

25

PM2.5 6 (25) n/a 3.76 (2) 41 (19) n/a n/a
Toronto

45

PM2.5 11 (45) n/a 15 (7) 25 (12) n/a n/a
Hamilton

25

PM2.5 6 (25) n/a 3.76 (2) 37 (17) n/a n/a
Guelph

53

PM2.5 13 (53) n/a 3.76 (2) 37 (17) 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)
Sunday, May 5Monday, May 6Tuesday, May 7Wednesday, May 8Thursday, May 9
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm
60433028444653535045393127272935415257372321242730313641455472817044293032343436425363575040312738385156555553484848484344414441403938424038424649494847413532373838383734332930292827292625323946
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3PM2.5O3O3O3O3O3
SWSWSWWNWNNWNNNNNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNNWNNWNNWNNNENNNNNNWNNWNNWNNWNNWNNWNNWNNNNNEENEESEESEESEESEESEESEESEESEESEESEESEENEEENEENEENEESESWWSWWSWSWSWWSWSWWSWWWWWNWWNWNWNWNNWNENENENENEENEENEEEENEENEENEENEENEENEENEENEENE
7 11 6 10 5 8 3 5 6 10 6 9 5 8 5 8 4 7 6 9 7 11 7 12 7 11 7 10 6 10 6 10 6 10 6 9 5 8 5 8 4 7 4 7 4 7 3 5 3 4 1 2 1 1 1 1 2 3 3 5 5 8 6 10 6 9 6 9 6 10 6 10 6 10 6 10 6 10 6 9 5 8 5 8 5 7 4 6 4 6 5 9 7 11 7 11 7 11 7 11 7 11 6 10 6 10 5 8 5 7 2 3 3 6 5 7 4 7 4 6 3 4 2 3 0 1 1 1 2 3 3 4 2 3 3 5 4 7 4 6 6 10 8 12 10 17 11 17 11 17 9 15 9 15 8 13 7 11 4 7 3 5 5 8 5 8 5 8 6 10 8 12 9 15 9 15 10 17 10 16 11 19 11 18 13 20 15 23 14 23 13 20 14 23
64 17.8 65 18.3 65 18.5 67 19.5 67 19.6 62 16.8 62 16.5 59 15.2 57 13.9 56 13.1 55 12.7 54 12.1 52 11.1 49 9.7 47 8.4 46 7.5 44 6.9 45 7.2 49 9.3 53 11.6 57 13.6 59 15.2 62 16.7 64 17.9 66 18.7 67 19.2 67 19.4 67 19.3 66 19 65 18.3 62 16.7 58 14.5 56 13.1 54 12 51 10.7 49 9.7 48 9 48 8.6 47 8.4 47 8.2 48 9 50 9.9 52 10.9 54 12.2 56 13.5 59 14.8 60 15.4 61 16 62 16.7 62 16.7 62 16.7 62 16.8 60 15.7 58 14.6 56 13.5 55 12.8 54 12.1 52 11.3 52 11.1 52 11 51 10.7 51 10.8 52 10.9 52 11 52 11.4 53 11.7 54 12.1 57 13.8 60 15.5 63 17.1 64 17.9 66 18.7 67 19.4 66 19.1 66 18.7 65 18.4 63 17.4 61 16.3 60 15.3 57 13.7 54 12.1 51 10.6 50 10.2 50 9.9 49 9.5 49 9.5 49 9.4 49 9.3 49 9.6 50 9.9 50 10.2 51 10.6 52 10.9 52 11.1 53 11.8 54 12.4 55 13.1

Source: CAMS, Vaisala Xweather

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