Moderate
Primary Pollutant: O3
O3 | 120 µg/m3 (66) |
PM2.5 | 14 µg/m3 (54) |
PM10 | 25 µg/m3 (23) |
CO | 430 µg/m3 (4) |
NO2 | 18 µg/m3 (9) |
SO2 | 21 µg/m3 (11) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Pretoria | 52 |
PM2.5 | 13 (52) | 13 (12) | n/a | n/a | n/a | n/a |
Source: AirGradient
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Wednesday, Dec 11 | Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm |
71 | 72 | 73 | 73 | 46 | 52 | 64 | 84 | 75 | 68 | 65 | 63 | 56 | 52 | 52 | 52 | 57 | 60 | 66 | 54 | 46 | 45 | 45 | 51 | 66 | 72 | 66 | 62 | 73 | 70 | 66 | 71 | 66 | 64 | 61 | 62 | 64 | 70 | 71 | 71 | 78 | 78 | 79 | 79 | 60 | 52 | 51 | 55 | 56 | 73 | 52 | 46 | 45 | 56 | 67 | 83 | 90 | 87 | 66 | 64 | 80 | 97 | 96 | 66 | 65 | 65 | 64 | 63 | 46 | 48 | 51 | 53 | 56 | 58 | 51 | 48 | 46 | 43 | 46 | 46 | 52 | 54 | 54 | 52 | 50 | 42 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 43 | 48 | 52 | 60 |
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 | O3 | O3 | PM2.5 | O3 | SO2 | SO2 | 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 | SO2 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | SO2 | SO2 | SO2 | SO2 | 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 | O3 | O3 | O3 | O3 | O3 |
WNW | SW | NW | NNW | NW | NW | N | N | N | N | NNE | N | WNW | NW | NW | W | WNW | NE | NNE | N | NNW | NW | NNW | NW | NW | NW | NW | NW | W | SW | WSW | W | S | SSE | SSE | SSW | NNE | NE | ENE | NNE | N | NNW | NW | NW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | NW | WNW | SSE | SSE | SSE | SSE | ESE | ESE | E | E | ENE | ENE | NE | NNE | N | N | NNW | NW | N | NW | N | ESE | SSE | SE | ENE | NE | NNE | NNE | NNE | N | NNW | NNW | NNW | NNW | N | N | N | NNW | NNW | NNW | N |
7 11 | 9 15 | 5 8 | 5 8 | 3 5 | 3 5 | 2 4 | 3 5 | 3 5 | 5 8 | 7 11 | 5 7 | 1 2 | 2 4 | 2 3 | 1 2 | 0 0 | 3 4 | 5 8 | 7 12 | 9 14 | 10 16 | 8 14 | 10 16 | 10 16 | 9 14 | 8 13 | 8 13 | 9 15 | 12 19 | 7 11 | 6 10 | 2 3 | 2 4 | 1 1 | 1 1 | 0 1 | 2 3 | 2 3 | 2 4 | 2 3 | 2 3 | 2 3 | 5 8 | 6 10 | 8 13 | 9 15 | 9 15 | 9 14 | 9 14 | 9 15 | 10 16 | 11 17 | 8 12 | 6 9 | 4 6 | 2 4 | 1 2 | 1 1 | 2 3 | 3 4 | 3 6 | 5 8 | 8 12 | 11 17 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 12 19 | 10 16 | 9 14 | 9 14 | 15 24 | 22 35 | 12 19 | 7 11 | 9 14 | 3 5 | 10 16 | 14 22 | 12 20 | 11 18 | 11 17 | 9 15 | 9 15 | 11 18 | 9 15 | 8 12 | 8 13 | 7 12 | 11 18 | 13 20 | 11 17 | 11 18 | 9 15 |
88 31.1 | 90 32 | 87 30.4 | 84 29 | 81 27.5 | 79 26.2 | 77 24.9 | 74 23.6 | 73 22.8 | 72 22 | 70 21.2 | 70 20.9 | 69 20.6 | 69 20.3 | 68 20.1 | 68 19.8 | 67 19.6 | 71 21.4 | 74 23.3 | 77 25.2 | 80 26.7 | 83 28.3 | 86 29.9 | 87 30.5 | 88 31.1 | 89 31.7 | 89 31.4 | 88 31.1 | 87 30.8 | 85 29.2 | 82 27.5 | 79 25.9 | 77 25.1 | 76 24.3 | 74 23.5 | 74 23.1 | 73 22.8 | 72 22.4 | 71 21.9 | 70 21.3 | 69 20.8 | 73 22.9 | 77 24.9 | 81 27 | 83 28.4 | 86 29.9 | 88 31.2 | 90 32 | 91 32.7 | 92 33.4 | 90 32.1 | 88 30.9 | 85 29.6 | 83 28.6 | 82 27.6 | 80 26.6 | 78 25.8 | 77 24.9 | 75 24 | 74 23.6 | 74 23.2 | 73 22.8 | 71 21.8 | 69 20.7 | 67 19.6 | 70 21.2 | 73 22.8 | 76 24.4 | 78 25.8 | 81 27.2 | 83 28.6 | 84 29 | 85 29.3 | 86 29.7 | 83 28.5 | 81 27.3 | 79 26.1 | 77 25.1 | 75 24 | 73 23 | 72 22 | 70 21 | 68 20 | 67 19.4 | 66 18.9 | 65 18.3 | 64 17.8 | 63 17.3 | 62 16.8 | 65 18.1 | 67 19.4 | 69 20.7 | 72 22 | 74 23.4 | 77 24.8 | 78 25.5 | 79 26.3 |
Source: CAMS, Vaisala Xweather
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