43.8129, -79.209

Air Quality

Updated an hour ago

43

Good

Primary Pollutant: PM2.5

O3 50 µg/m3 (23)
PM2.5 10 µg/m3 (43)
PM10 40 µg/m3 (36)
CO 341 µg/m3 (3)
NO2 35 µg/m3 (17)
SO2 5 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

23

O3 n/a n/a n/a 51 (23) n/a n/a
St. Catharines

24

O3 3 (12) n/a 13 (6) 53 (24) n/a n/a
Barrie

17

O3 3 (12) n/a 3.76 (2) 37 (17) n/a n/a
Toronto

21

PM2.5 5 (21) n/a 32 (16) 45 (20) n/a n/a
Toronto

25

O3 4 (17) n/a 23 (11) 55 (25) n/a n/a
Hamilton

22

O3 3 (12) n/a 28 (14) 49 (22) n/a n/a
Toronto

20

O3 3 (12) n/a 13 (6) 43 (20) n/a n/a
Toronto

20

O3 4 (17) n/a 28 (14) 45 (20) n/a n/a
Toronto

25

O3 4 (17) n/a 30 (15) 55 (25) 0 (0) 0 (0)
Toronto

28

O3 4 (17) n/a 23 (11) 61 (28) 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 3Saturday, May 4Sunday, May 5Monday, May 6
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
4239363331413930211821212122222222201824323130262736454952545042282424222226313830302422211818182639365356363332515161128125875227262828272733384242444648423734293031323235394142434441383434333231
PM2.5PM2.5PM2.5PM10PM10PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3
SEENEEEEENEEEEEEEEEEEESEESEENEENENENNENNNENNNENNENNENENEENEEEEEESEESEESEESEESEEEEEESEESEESEESEESEESEESEESEESEESESESSESSSSWSSWSWWSWWWSWWNWNWNNWNNWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWWWWWNWWNWWNWNWNWNNWNNWNNWN
1 2 3 4 5 8 5 8 6 9 6 10 7 11 8 13 8 13 9 15 11 17 11 17 11 18 9 15 10 15 10 16 9 14 7 11 3 5 1 2 2 3 3 6 3 5 2 3 2 3 3 4 4 6 4 7 4 7 4 6 4 6 5 7 4 7 6 9 8 13 9 14 8 13 8 14 9 14 9 15 10 17 10 17 8 13 9 14 9 15 9 14 8 12 7 11 7 11 7 11 7 11 7 12 7 11 6 10 6 9 6 9 5 7 5 8 5 8 6 9 7 11 7 12 7 11 5 9 4 7 4 7 4 7 5 9 6 10 6 10 7 11 7 11 7 11 7 12 7 11 7 12 7 12 7 11 6 10 6 9 5 8 5 7 4 7 4 6 4 6 4 6 4 7 4 6 4 6 3 4 2 3 2 3 2 3 3 5 5 8 6 10 5 9
52 11 51 10.5 50 9.8 47 8.5 47 8.3 47 8.5 48 9 50 9.9 52 11.3 53 11.6 55 12.6 59 15.2 62 16.4 62 16.6 59 15.2 58 14.5 57 14.1 59 14.9 58 14.7 59 15.1 59 15.2 59 14.9 58 14.4 56 13.4 56 13.2 57 13.7 57 13.8 56 13.6 56 13.4 56 13.2 55 13 55 13 55 12.9 55 12.9 56 13.4 57 13.9 56 13.4 54 12.2 53 11.6 60 15.5 58 14.6 57 13.7 56 13.5 56 13.1 55 12.8 55 12.5 54 12.2 54 12 53 11.9 53 11.9 53 11.8 53 11.7 53 11.6 52 11.4 53 11.8 54 12.1 54 12.4 56 13.4 58 14.4 60 15.3 61 16.1 62 16.9 64 17.7 65 18.3 66 18.8 67 19.3 65 18.5 64 17.6 62 16.8 59 15.3 57 13.8 54 12.3 53 11.8 52 11.2 51 10.6 50 10.1 49 9.6 48 9 49 9.4 49 9.7 50 10 53 11.9 57 13.7 60 15.5 62 16.8 64 18 67 19.2 67 19.4 67 19.6 68 19.9 65 18.3 62 16.8 59 15.2 57 13.9 55 12.6 52 11.3 51 10.8

Source: CAMS, Vaisala Xweather

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