Moderate
Primary Pollutant: PM2.5
| O3 | 44 µg/m3 (20) |
| PM2.5 | 19 µg/m3 (65) |
| PM10 | 31 µg/m3 (28) |
| CO | 347 µg/m3 (3) |
| NO2 | 34 µg/m3 (17) |
| SO2 | 7 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
| Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
|---|---|---|---|---|---|---|---|---|
| Anyang-Si | 33 |
PM2.5 | 8 (33) | 24 (22) | 23 (11) | 64 (29) | 355 (3) | 3.668 (2) |
| Yangp'yong | 65 |
PM2.5 | 19 (65) | 25 (23) | 25 (12) | 64 (29) | 275 (3) | 6.812 (4) |
| Pubal | 65 |
PM2.5 | 19 (65) | 36 (33) | 46 (23) | 33 (15) | 424 (4) | 5.24 (3) |
| Cheonan | 41 |
PM2.5 | 10 (41) | 37 (34) | 29 (14) | 37 (17) | 412 (4) | 9.432 (5) |
| Chinch'on | 65 |
PM2.5 | 19 (65) | 40 (36) | 45 (22) | 39 (18) | 458 (4) | 6.812 (4) |
| Cheongju-Si | 57 |
PM2.5 | 15 (57) | 27 (25) | 45 (22) | 52 (24) | 435 (4) | 6.026 (3) |
| Koesan | 68 |
PM2.5 | 20 (68) | 31 (28) | 24 (12) | 61 (28) | 366 (4) | 6.55 (3) |
| Wonju | 68 |
PM2.5 | 20 (68) | 31 (28) | 18 (9) | 50 (23) | 389 (4) | 6.026 (3) |
| Seoul | 55 |
PM2.5 | 14 (55) | 29 (26) | 45 (22) | 45 (21) | 573 (6) | 9.956 (5) |
| Hanam | 500 |
PM10 | 9999 (400) | 9999 (500) | 35 (17) | 47 (22) | 412 (4) | 4.192 (2) |
Source: Unknown Governmental Organization
| Hour |
| AQI |
| Primary |
| Wind Dir |
| Wind Speed ( mph kmh) |
| Temp (°F°C) |
| Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 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 | 3pm | 4pm |
| 82 | 82 | 82 | 71 | 71 | 71 | 69 | 71 | 74 | 74 | 80 | 88 | 93 | 103 | 113 | 128 | 131 | 115 | 103 | 96 | 81 | 66 | 58 | 42 | 38 | 38 | 46 | 50 | 55 | 61 | 61 | 61 | 69 | 69 | 67 | 67 | 67 | 65 | 63 | 67 | 73 | 71 | 69 | 69 | 69 | 61 | 56 | 50 | 52 | 54 | 63 | 65 | 65 | 56 | 63 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 26 | 27 | 28 | 29 | 33 | 43 | 52 | 57 | 64 | 68 | 70 | 70 | 70 | 68 | 68 | 67 | 67 | 69 | 74 | 80 | 76 | 59 | 46 | 38 | 33 | 30 | 33 | 33 |
| 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 | 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 |
| W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | WSW | WSW | W | W | W | W | WSW | S | S | S | S | SSW | SSW | SSW | S | SSW | SSW | SW | SW | SW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | WSW | SW | SW | SW | WSW | WSW | W | W | WNW | WNW | WNW | W | W | W | WSW | SW | SSW | S | SSE | SSE | S | S | SSE | SSW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| 7 11 | 6 10 | 6 9 | 5 9 | 4 7 | 4 7 | 5 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 6 10 | 8 12 | 9 15 | 10 16 | 10 16 | 9 15 | 7 11 | 6 9 | 6 10 | 6 9 | 5 7 | 4 6 | 3 4 | 1 1 | 1 1 | 2 3 | 3 4 | 3 5 | 3 5 | 3 4 | 1 2 | 1 1 | 2 3 | 3 5 | 6 10 | 8 12 | 10 16 | 10 16 | 10 15 | 8 13 | 7 12 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 4 7 | 4 6 | 3 5 | 2 4 | 1 2 | 2 3 | 2 3 | 3 4 | 3 5 | 3 5 | 3 6 | 4 7 | 6 9 | 7 12 | 7 12 | 7 12 | 7 12 | 6 9 | 4 7 | 3 6 | 3 5 | 3 4 | 3 5 | 3 5 | 3 4 | 2 3 | 1 2 | 1 2 | 1 1 | 1 1 | 1 2 | 1 2 | 2 3 | 2 3 | 3 5 | 8 13 | 9 15 | 10 16 | 11 17 | 11 17 | 11 17 | 9 15 |
| 38 3.2 | 36 2.4 | 35 1.6 | 34 1 | 33 0.3 | 31 -0.4 | 30 -1 | 29 -1.7 | 28 -2.3 | 27 -2.6 | 27 -2.9 | 26 -3.1 | 25 -3.8 | 24 -4.5 | 23 -5.1 | 24 -4.7 | 24 -4.3 | 25 -3.9 | 28 -2.2 | 31 -0.6 | 34 1.1 | 35 1.9 | 37 2.7 | 38 3.5 | 36 2.4 | 34 1.3 | 32 0.2 | 32 -0.2 | 31 -0.6 | 30 -1 | 29 -1.6 | 28 -2.1 | 27 -2.7 | 27 -3 | 26 -3.4 | 25 -3.8 | 25 -3.8 | 25 -3.8 | 25 -3.8 | 26 -3.3 | 27 -2.9 | 28 -2.4 | 32 -0.3 | 35 1.9 | 39 4.1 | 41 4.8 | 42 5.7 | 44 6.5 | 41 5 | 38 3.6 | 36 2.1 | 34 1.3 | 33 0.5 | 31 -0.3 | 30 -1 | 29 -1.8 | 28 -2.5 | 27 -2.9 | 26 -3.2 | 26 -3.6 | 25 -4.1 | 24 -4.5 | 23 -5 | 24 -4.4 | 25 -3.8 | 26 -3.1 | 29 -1.5 | 32 0.2 | 35 1.8 | 37 2.7 | 38 3.6 | 40 4.4 | 38 3.4 | 36 2.4 | 35 1.4 | 34 1 | 33 0.6 | 32 0.2 | 32 0.1 | 32 -0.1 | 31 -0.3 | 31 -0.7 | 30 -1.1 | 29 -1.5 | 28 -2.1 | 27 -2.8 | 26 -3.5 | 26 -3.2 | 27 -2.8 | 27 -2.5 | 30 -1 | 33 0.5 | 35 1.9 | 37 2.6 | 38 3.2 | 39 3.8 | 36 2.3 |
Source: CAMS, Vaisala Xweather
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