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
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
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | Thursday, May 9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm |
60 | 43 | 30 | 28 | 44 | 46 | 53 | 53 | 50 | 45 | 39 | 31 | 27 | 27 | 29 | 35 | 41 | 52 | 57 | 37 | 23 | 21 | 24 | 27 | 30 | 31 | 36 | 41 | 45 | 54 | 72 | 81 | 70 | 44 | 29 | 30 | 32 | 34 | 34 | 36 | 42 | 53 | 63 | 57 | 50 | 40 | 31 | 27 | 38 | 38 | 51 | 56 | 55 | 55 | 53 | 48 | 48 | 48 | 48 | 43 | 44 | 41 | 44 | 41 | 40 | 39 | 38 | 42 | 40 | 38 | 42 | 46 | 49 | 49 | 48 | 47 | 41 | 35 | 32 | 37 | 38 | 38 | 38 | 37 | 34 | 33 | 29 | 30 | 29 | 28 | 27 | 29 | 26 | 25 | 32 | 39 | 46 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | O3 | O3 | O3 | O3 | O3 |
SW | SW | SW | WNW | NNW | N | N | N | NNW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NNW | NNW | NNW | N | NNE | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNE | ENE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ENE | E | ENE | ENE | ENE | E | SE | SW | WSW | WSW | SW | SW | WSW | SW | WSW | W | W | W | WNW | WNW | NW | NW | NNW | NE | NE | NE | NE | NE | ENE | ENE | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
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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