Good
Primary Pollutant: O3
O3 | 90 µg/m3 (41) |
PM2.5 | 8 µg/m3 (33) |
PM10 | 9 µg/m3 (8) |
CO | 201 µg/m3 (2) |
NO2 | 3 µg/m3 (1) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Merritt | 49 |
O3 | 4.7 (19) | n/a | 2.068 (1) | 108 (49) | n/a | n/a |
Bay City | 51 |
PM2.5 | 12 (51) | n/a | n/a | n/a | n/a | n/a |
Houghton Lake | 45 |
O3 | 3.7 (15) | n/a | 2.068 (1) | 100 (45) | n/a | n/a |
Bay City | 45 |
PM2.5 | 11 (45) | n/a | n/a | n/a | n/a | n/a |
Source: Michigan Department of Environment, Great Lakes, and Energy, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, May 17 | Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 3pm | 4pm | 5pm |
42 | 43 | 40 | 33 | 28 | 25 | 24 | 24 | 23 | 23 | 25 | 25 | 29 | 38 | 46 | 52 | 47 | 32 | 38 | 46 | 48 | 54 | 56 | 52 | 50 | 52 | 51 | 46 | 40 | 32 | 28 | 25 | 18 | 17 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 31 | 38 | 40 | 42 | 43 | 45 | 44 | 34 | 35 | 36 | 32 | 28 | 25 | 22 | 22 | 22 | 25 | 33 | 38 | 50 | 50 | 52 | 54 | 52 | 52 | 39 | 56 | 57 | 72 | 73 | 74 | 75 | 67 | 58 | 50 | 49 | 48 | 48 | 48 | 48 | 51 | 50 | 50 | 50 | 50 | 46 | 50 | 50 | 50 | 52 | 52 | 52 | 54 | 54 | 54 | 54 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | 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 |
S | S | SSE | SSE | SE | ESE | ENE | ENE | ENE | ENE | ENE | ENE | SE | SSE | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | SSE | SSE | SE | SSE | SSE | SSW | SW | SW | SW | SW | SW | SW | WSW | SW | W | NW | N | NNE | E | ESE | SE | SE | SE | ESE | ESE | E | E | ENE | ENE | ENE | ENE | ENE | ENE | E | ESE | E | SE | SSE | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | S | S | SSE | S | S | SSW | SW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | W | WSW | SSW | SSW | S | S | S |
5 8 | 6 10 | 6 10 | 5 9 | 5 8 | 5 8 | 4 6 | 4 7 | 4 6 | 3 5 | 2 4 | 2 3 | 1 2 | 2 3 | 1 2 | 2 3 | 3 5 | 3 5 | 4 6 | 5 8 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 5 8 | 5 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 6 9 | 6 10 | 6 9 | 5 8 | 4 6 | 3 6 | 4 6 | 4 6 | 3 5 | 2 3 | 2 4 | 5 8 | 8 13 | 10 15 | 8 13 | 8 13 | 7 11 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 8 | 4 6 | 4 7 | 4 6 | 3 5 | 1 2 | 1 2 | 3 5 | 4 7 | 6 9 | 7 11 | 8 13 | 11 17 | 9 14 | 9 15 | 9 14 | 7 12 | 7 11 | 8 13 | 7 11 | 6 10 | 5 9 | 8 13 | 10 16 | 10 16 | 9 14 | 7 11 | 6 9 | 6 9 | 5 8 | 6 9 | 5 8 | 4 6 | 3 5 | 4 6 | 5 8 | 6 9 | 7 12 | 8 13 | 7 11 |
71 21.6 | 74 23.5 | 73 22.9 | 71 21.5 | 67 19.2 | 63 17.3 | 62 16.5 | 60 15.7 | 58 14.5 | 56 13.3 | 54 12.4 | 53 11.9 | 53 11.9 | 55 12.5 | 55 13 | 58 14.4 | 61 16.1 | 65 18.2 | 70 21 | 75 24 | 78 25.8 | 80 26.6 | 81 27.2 | 82 27.6 | 82 27.7 | 81 27.4 | 80 26.5 | 77 24.8 | 72 22 | 67 19.7 | 66 18.7 | 63 17.4 | 61 16.1 | 60 15.3 | 60 15.5 | 58 14.3 | 57 13.7 | 59 14.9 | 60 15.6 | 65 18.3 | 66 19 | 70 21.4 | 75 23.7 | 77 25.1 | 80 26.5 | 82 27.8 | 81 27.1 | 79 26.2 | 78 25.4 | 75 24.1 | 73 22.8 | 71 21.5 | 67 19.4 | 63 17.3 | 59 15.2 | 58 14.6 | 57 14 | 56 13.4 | 55 13 | 55 12.6 | 54 12.2 | 56 13.3 | 58 14.4 | 60 15.6 | 65 18.3 | 70 21 | 75 23.7 | 78 25.7 | 82 27.6 | 85 29.5 | 83 28.4 | 81 27.2 | 79 26.1 | 79 26.3 | 80 26.4 | 80 26.6 | 77 24.8 | 73 22.9 | 70 21.1 | 69 20.3 | 67 19.4 | 65 18.6 | 65 18.1 | 64 17.8 | 63 17.4 | 64 17.9 | 65 18.4 | 66 18.9 | 69 20.3 | 71 21.6 | 73 23 | 76 24.3 | 78 25.6 | 81 27 | 81 27.3 | 81 27.5 | 82 27.8 |
Source: CAMS, Vaisala Xweather
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