43.25011, -79.84963

Air Quality

Updated 27 minutes ago

22

Good

Primary Pollutant: O3

O3 49 µg/m3 (22)
PM2.5 2 µg/m3 (7)
PM10 6 µg/m3 (5)
CO 189 µg/m3 (2)
NO2 3 µg/m3 (1)
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)
St. Catharines

20

O3 1 (4) n/a 5.64 (3) 43 (20) n/a n/a
Hamilton

14

O3 n/a n/a 15 (7) 31 (14) n/a n/a
Brantford

37

PM2.5 9 (37) n/a 7.52 (4) 37 (17) n/a n/a
Kitchener

18

O3 1 (4) n/a 5.64 (3) 39 (18) n/a n/a
Toronto

11

NO2 2 (8) n/a 23 (11) 22 (10) n/a n/a
Hamilton

17

O3 1 (4) n/a 3.76 (2) 37 (17) n/a n/a
Toronto

12

O3 3 (12) n/a 19 (9) 25 (12) n/a n/a
Hamilton

17

O3 1 (4) n/a 5.64 (3) 37 (17) n/a n/a
Guelph

18

O3 1 (4) n/a 3.76 (2) 39 (18) n/a n/a
Hamilton

16

O3 2 (8) n/a 13 (6) 35 (16) n/a n/a

Source: Ontario Ministry of the Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Nov 23Sunday, Nov 24Monday, Nov 25Tuesday, Nov 26
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
22222222314139343627161616131619191518181515202018151719161415151618201820202429374350525862676868645650485152523234363941424344454646465555555348402920151718202223252628292826242424242526272727
O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNNWNWNWNWWNWWWWWWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWNWENEEEEESEESEESEESEESEESEESEESEESEESEESEESEESESESESESSESSSWSWSWWSWWWWWWWWWWWWWWWWWWWWWWWW
9 14 8 12 7 11 7 11 6 10 6 9 6 9 5 9 7 11 8 13 9 15 11 17 12 20 13 21 14 22 14 23 14 23 14 22 13 21 12 20 12 19 11 18 11 17 10 17 10 16 9 15 9 15 9 15 9 14 9 14 8 14 8 13 9 14 9 15 10 16 10 17 11 17 11 18 10 16 9 15 9 14 7 12 6 10 5 7 4 7 4 6 4 6 1 2 2 3 4 7 5 8 5 8 6 9 6 10 7 11 7 11 7 12 8 12 8 13 9 14 9 14 9 15 9 15 9 15 9 15 8 14 8 13 8 13 7 12 7 12 9 14 8 13 8 14 10 15 11 17 12 19 13 21 14 22 14 23 15 24 16 26 17 27 17 28 18 28 18 29 18 29 18 29 18 28 17 28 17 27 16 25 15 23 14 23 14 23 14 22 13 21 13 21
43 6 42 5.7 42 5.5 42 5.3 41 4.9 40 4.7 41 4.7 41 4.9 41 5.3 43 6 45 7.1 46 7.8 47 8.3 48 9 48 9 48 8.8 47 8.4 46 7.9 45 7.2 44 6.9 44 6.5 43 6.3 43 6 43 5.9 42 5.7 42 5.4 41 5.2 41 5 40 4.6 40 4.5 40 4.4 40 4.6 40 4.7 42 5.6 43 6.1 44 6.4 44 6.7 44 6.9 45 7.1 45 7.3 46 7.5 45 7.1 44 6.7 43 6.3 43 6 42 5.7 42 5.4 42 5.3 42 5.3 41 5.3 41 5.2 41 5.2 41 5.1 41 5.2 42 5.4 42 5.5 43 5.9 44 6.4 44 6.9 45 7.2 45 7.5 46 7.8 46 7.9 47 8.1 47 8.3 47 8.5 48 8.7 48 8.9 48 8.9 48 8.8 48 8.8 48 8.8 48 8.9 48 8.9 47 8.5 47 8.1 46 7.7 45 7.2 44 6.7 43 6.2 43 6.3 43 6.3 43 6.3 43 6.2 43 6 43 5.9 42 5.7 42 5.6 42 5.5 41 4.9 40 4.3 39 3.7 38 3.4 38 3.1 37 2.9 37 2.8 37 2.7

Source: CAMS, Vaisala Xweather

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