Good
Primary Pollutant: PM2.5
O3 | 47 µg/m3 (21) |
PM2.5 | 12 µg/m3 (50) |
PM10 | 26 µg/m3 (24) |
CO | 371 µg/m3 (4) |
NO2 | 10 µg/m3 (5) |
SO2 | 1 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
St. Catharines | 25 |
PM2.5 | 6 (25) | n/a | 13 (6) | 39 (18) | n/a | n/a |
Hamilton | 45 |
PM2.5 | 11 (45) | n/a | 28 (14) | 47 (21) | n/a | n/a |
Brantford | 27 |
O3 | 0 (0) | n/a | 13 (6) | 59 (27) | n/a | n/a |
Kitchener | 23 |
O3 | 5 (21) | n/a | 19 (9) | 51 (23) | n/a | n/a |
Toronto | 26 |
O3 | 3 (12) | n/a | 34 (17) | 57 (26) | n/a | n/a |
Hamilton | 41 |
PM2.5 | 10 (41) | n/a | 28 (14) | 35 (16) | n/a | n/a |
Toronto | 29 |
O3 | 5 (21) | n/a | 13 (6) | 65 (29) | n/a | n/a |
Hamilton | 37 |
PM2.5 | 9 (37) | n/a | 47 (23) | 24 (11) | n/a | n/a |
Guelph | 25 |
O3 | 5 (21) | n/a | 13 (6) | 55 (25) | n/a | n/a |
Hamilton | 25 |
PM2.5 | 6 (25) | n/a | 17 (8) | 53 (24) | n/a | n/a |
Source: Ontario Ministry of the Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, May 3 | Saturday, May 4 | Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm |
48 | 50 | 47 | 43 | 49 | 69 | 68 | 70 | 72 | 78 | 82 | 81 | 67 | 49 | 34 | 30 | 30 | 34 | 39 | 47 | 39 | 39 | 39 | 32 | 39 | 52 | 42 | 23 | 22 | 24 | 24 | 22 | 21 | 20 | 18 | 18 | 17 | 16 | 16 | 17 | 20 | 25 | 27 | 28 | 32 | 28 | 31 | 29 | 22 | 19 | 17 | 17 | 18 | 21 | 25 | 28 | 24 | 26 | 26 | 26 | 25 | 27 | 29 | 29 | 35 | 41 | 39 | 56 | 61 | 63 | 64 | 63 | 62 | 60 | 60 | 60 | 59 | 54 | 52 | 50 | 47 | 44 | 39 | 36 | 34 | 33 | 34 | 46 | 52 | 56 | 59 | 57 | 56 | 56 | 56 | 54 | 48 |
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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | 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 |
ENE | NNE | NE | NNE | NE | ENE | N | N | NNE | ENE | NE | NE | NE | ENE | E | E | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SW | SW | SW | SSW | S | SSW | W | WNW | W | WSW | WNW | NW | NW | NW | NW | NW | NW | NW | NNW | N | ENE | E | E | SE | S | SE | ESE | ESE | ESE | SE | SE | SSE | ENE | NE | NNE | NE | NE | NE | NE | NE | NNE | NNE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE |
4 6 | 4 7 | 4 7 | 4 7 | 2 4 | 2 3 | 3 4 | 3 5 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 4 7 | 4 6 | 5 8 | 6 10 | 7 12 | 8 14 | 9 14 | 8 13 | 7 12 | 6 10 | 5 8 | 4 7 | 7 11 | 8 12 | 8 13 | 7 12 | 7 12 | 7 11 | 7 11 | 6 10 | 5 9 | 5 8 | 5 9 | 5 8 | 7 11 | 7 11 | 7 12 | 7 12 | 7 11 | 5 9 | 4 6 | 2 4 | 2 3 | 2 3 | 2 3 | 2 4 | 1 1 | 1 2 | 2 3 | 4 7 | 6 10 | 6 10 | 6 9 | 5 8 | 4 7 | 3 6 | 3 5 | 2 4 | 1 1 | 1 2 | 1 2 | 1 1 | 1 1 | 0 1 | 1 2 | 2 3 | 2 4 | 3 5 | 4 6 | 2 3 | 1 2 | 4 7 | 5 8 | 6 9 | 5 9 | 5 8 | 6 9 | 5 9 | 5 9 | 6 9 | 6 10 | 8 13 | 9 14 | 10 16 | 10 16 | 9 15 | 9 15 | 10 16 | 9 15 | 10 16 | 9 14 | 7 12 | 7 10 |
54 12.3 | 53 11.7 | 53 11.8 | 54 12.3 | 54 12.4 | 55 12.5 | 55 12.7 | 55 12.7 | 55 12.8 | 55 12.5 | 53 11.9 | 53 11.7 | 55 12.6 | 57 13.7 | 59 15 | 60 15.6 | 61 16 | 62 16.9 | 62 16.7 | 60 15.7 | 61 15.9 | 61 16.2 | 60 15.6 | 58 14.3 | 56 13.4 | 55 12.9 | 55 13 | 57 13.6 | 58 14.3 | 58 14.4 | 58 14.5 | 58 14.5 | 58 14.4 | 57 14.1 | 58 14.2 | 58 14.4 | 59 15.1 | 59 15 | 60 15.3 | 60 15.7 | 61 16.3 | 62 16.9 | 64 17.6 | 65 18.4 | 67 19.2 | 68 20.1 | 66 19 | 64 18 | 62 16.9 | 61 16.2 | 60 15.5 | 59 14.8 | 57 13.8 | 55 12.8 | 53 11.9 | 52 11.2 | 51 10.5 | 50 9.9 | 51 10.4 | 52 10.9 | 52 11.3 | 54 12.4 | 56 13.6 | 58 14.7 | 60 15.8 | 63 17 | 64 18.1 | 65 18.2 | 65 18.4 | 65 18.6 | 64 17.7 | 62 16.8 | 61 15.9 | 58 14.5 | 55 13 | 53 11.7 | 52 10.9 | 50 10.1 | 49 9.3 | 48 8.9 | 47 8.5 | 47 8.1 | 48 9.1 | 50 10.1 | 52 11.2 | 53 11.9 | 55 12.7 | 56 13.4 | 57 14 | 58 14.7 | 59 15.3 | 59 15.1 | 59 15 | 59 14.8 | 57 13.8 | 55 12.8 | 53 11.7 |
Source: CAMS, Vaisala Xweather
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