Moderate
Primary Pollutant: PM2.5
O3 | 26 µg/m3 (12) |
PM2.5 | 23 µg/m3 (73) |
PM10 | 35 µg/m3 (32) |
CO | 563 µg/m3 (5) |
NO2 | 17 µg/m3 (8) |
SO2 | 14 µg/m3 (7) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Kolonnawa | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Source: U.S. Department of State Sri Lanka - Colombo
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Nov 14 | Friday, Nov 15 | Saturday, Nov 16 | Sunday, Nov 17 | Monday, Nov 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm |
93 | 92 | 90 | 89 | 65 | 63 | 61 | 59 | 61 | 70 | 70 | 63 | 59 | 63 | 67 | 69 | 69 | 67 | 70 | 78 | 83 | 82 | 74 | 76 | 74 | 76 | 78 | 80 | 74 | 67 | 63 | 56 | 59 | 63 | 61 | 61 | 59 | 61 | 63 | 75 | 76 | 83 | 82 | 77 | 74 | 79 | 67 | 65 | 65 | 65 | 67 | 69 | 70 | 71 | 75 | 67 | 69 | 69 | 70 | 70 | 71 | 71 | 72 | 73 | 73 | 72 | 72 | 72 | 79 | 92 | 111 | 122 | 126 | 116 | 104 | 95 | 91 | 82 | 76 | 71 | 76 | 82 | 60 | 53 | 51 | 68 | 60 | 53 | 53 | 54 | 59 | 66 | 78 | 79 | 81 | 82 | 83 |
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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NE | ENE | ENE | ENE | N | NNE | NE | NE | E | NE | NNE | NW | WNW | WNW | WNW | NW | WNW | NNW | WNW | SE | E | SE | ESE | E | ENE | ENE | SE | SE | WNW | SSE | SE | SE | ESE | SSE | S | SW | WSW | WSW | W | SW | WSW | WSW | SSE | NNE | NNE | NNE | NNE | NNE | NE | ENE | ENE | ENE | E | E | E | E | E | ESE | S | WSW | WSW | WSW | WSW | WSW | WSW | WSW | NNE | NE | NE | NE | NE | NE | ENE | E | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | N | W | WSW | WSW | WSW | WSW | SW | SSW | S | S | SSE | NNE | NE | ENE |
1 2 | 2 3 | 3 4 | 2 3 | 2 4 | 1 2 | 2 4 | 3 5 | 3 4 | 1 2 | 2 3 | 2 4 | 3 4 | 2 4 | 4 6 | 4 7 | 4 6 | 3 5 | 1 2 | 1 1 | 1 2 | 1 2 | 2 3 | 1 2 | 1 2 | 1 1 | 2 3 | 0 0 | 0 1 | 2 3 | 3 4 | 1 2 | 3 5 | 1 2 | 2 3 | 3 5 | 4 6 | 4 6 | 5 8 | 5 8 | 3 5 | 2 3 | 0 0 | 1 2 | 2 3 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 1 2 | 1 2 | 2 3 | 2 3 | 2 3 | 2 3 | 1 2 | 1 1 | 1 2 | 3 5 | 5 8 | 5 8 | 5 8 | 5 8 | 2 3 | 1 2 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 4 | 3 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 2 4 | 1 1 | 2 3 | 4 7 | 4 7 | 5 7 | 5 8 | 4 6 | 3 5 | 2 4 | 1 2 | 0 1 | 0 0 | 1 1 | 1 1 |
79 26 | 79 25.9 | 78 25.6 | 78 25.4 | 77 25.2 | 77 25.1 | 77 25.1 | 77 25.1 | 79 26.1 | 81 27.1 | 83 28.1 | 84 29.1 | 86 30.2 | 88 31.2 | 88 31.2 | 88 31.1 | 88 31 | 87 30.4 | 86 29.8 | 84 29.1 | 83 28.5 | 82 27.8 | 81 27.2 | 81 27 | 80 26.9 | 80 26.7 | 79 26.4 | 79 26 | 78 25.7 | 78 25.6 | 78 25.5 | 78 25.4 | 80 26.4 | 82 27.6 | 84 28.6 | 86 29.8 | 88 30.9 | 90 32.1 | 89 31.7 | 89 31.4 | 88 31.1 | 87 30.5 | 86 29.8 | 85 29.2 | 83 28.4 | 82 27.5 | 80 26.7 | 80 26.6 | 80 26.5 | 80 26.5 | 79 26.1 | 78 25.8 | 78 25.5 | 78 25.4 | 77 25.2 | 77 25.1 | 79 26.2 | 81 27.3 | 83 28.4 | 85 29.6 | 87 30.8 | 89 31.9 | 89 31.8 | 89 31.5 | 88 31.3 | 87 30.6 | 86 29.9 | 85 29.2 | 83 28.4 | 82 27.7 | 80 26.9 | 80 26.7 | 80 26.5 | 79 26.4 | 79 25.9 | 78 25.5 | 77 25 | 77 25 | 77 24.9 | 77 24.8 | 79 25.9 | 80 26.9 | 82 27.9 | 84 29.1 | 87 30.3 | 89 31.6 | 89 31.6 | 89 31.7 | 89 31.7 | 87 30.8 | 86 29.9 | 84 29 | 83 28.5 | 83 28.1 | 82 27.7 | 81 27.5 | 81 27.4 |
Source: CAMS, Vaisala Xweather
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