Unhealthy for Sensitive Groups
Primary Pollutant: PM2.5
| O3 | 58 µg/m3 (26) |
| PM2.5 | 38 µg/m3 (107) |
| PM10 | 66 µg/m3 (56) |
| CO | 714 µg/m3 (7) |
| NO2 | 28 µg/m3 (14) |
| 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) |
|---|---|---|---|---|---|---|---|---|
| Yangp'yong | 124 |
PM2.5 | 45 (124) | 57 (52) | 38 (19) | 32 (14) | 767 (7) | 4.192 (2) |
| Pubal | 122 |
PM2.5 | 44 (122) | 51 (46) | 27 (13) | 28 (13) | 664 (6) | 4.192 (2) |
| Cheonan | 99 |
PM2.5 | 35 (99) | 54 (49) | 32 (16) | 44 (20) | 687 (7) | 7.598 (4) |
| Chinch'on | 124 |
PM2.5 | 45 (124) | 69 (58) | 50 (25) | 35 (16) | 710 (7) | 4.978 (3) |
| Cheongju-Si | 149 |
PM2.5 | 55 (149) | 62 (54) | 43 (21) | 60 (27) | 779 (8) | 4.978 (3) |
| Koesan | 141 |
PM2.5 | 52 (141) | 58 (52) | 18 (9) | 64 (29) | 802 (8) | 4.978 (3) |
| Wonju | 137 |
PM2.5 | 50 (137) | 66 (56) | 31 (15) | 66 (30) | 538 (5) | 6.55 (3) |
| Wonju | 86 |
PM2.5 | 29 (86) | 37 (34) | 27 (14) | 29 (13) | 527 (5) | 8.908 (5) |
| Yeongju | 72 |
PM2.5 | 22 (72) | 26 (24) | 14 (7) | 54 (24) | 538 (5) | 4.978 (3) |
| Yeoju | 139 |
PM2.5 | 51 (139) | 54 (49) | 49 (24) | 20 (9) | 618 (6) | 8.646 (5) |
Source: Unknown Governmental Organization
| Hour |
| AQI |
| Primary |
| Wind Dir |
| Wind Speed ( mph kmh) |
| Temp (°F°C) |
| Monday, Jan 6 | Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | Friday, Jan 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
| 95 | 97 | 98 | 100 | 126 | 126 | 84 | 82 | 84 | 82 | 77 | 66 | 67 | 71 | 77 | 79 | 79 | 75 | 72 | 69 | 76 | 85 | 87 | 87 | 77 | 71 | 73 | 62 | 61 | 93 | 94 | 130 | 157 | 164 | 163 | 157 | 154 | 150 | 111 | 106 | 116 | 86 | 85 | 85 | 97 | 100 | 103 | 93 | 124 | 128 | 115 | 56 | 50 | 46 | 40 | 42 | 43 | 98 | 92 | 86 | 81 | 76 | 73 | 70 | 67 | 65 | 63 | 61 | 59 | 28 | 30 | 31 | 32 | 32 | 32 | 30 | 28 | 29 | 26 | 26 | 29 | 29 | 38 | 42 | 46 | 50 | 52 | 54 | 54 | 52 | 54 | 56 | 54 | 50 | 43 | 38 | 38 |
| 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 | PM10 | PM2.5 | 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 |
| WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | W | W | WNW | WNW | WNW | W | WNW | W | W | W | WSW | SW | SW | WSW | W | W | WSW | WSW | WSW | WSW | SW | SW | SW | WSW | W | W | WNW | WNW | WNW | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | W | W | WNW | WNW |
| 10 16 | 11 18 | 11 17 | 10 17 | 9 14 | 8 13 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 6 10 | 6 9 | 5 8 | 6 9 | 6 10 | 6 9 | 5 9 | 5 8 | 5 7 | 5 8 | 6 10 | 7 12 | 9 14 | 10 16 | 10 17 | 10 16 | 10 16 | 7 11 | 5 8 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 2 4 | 2 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 4 | 3 5 | 4 7 | 6 9 | 7 12 | 8 12 | 8 13 | 8 13 | 8 13 | 7 12 | 7 12 | 8 12 | 8 14 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 | 10 17 | 12 19 | 14 22 | 15 25 | 17 27 | 19 30 | 16 25 | 13 20 | 10 16 | 9 14 | 7 12 | 6 10 | 6 10 | 6 9 | 5 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 7 | 4 7 | 4 6 | 5 8 | 6 10 | 8 12 | 8 13 |
| 36 2.2 | 36 2.5 | 37 2.7 | 36 2.1 | 35 1.4 | 34 0.8 | 32 -0.3 | 30 -1.3 | 28 -2.3 | 26 -3.1 | 25 -4 | 23 -4.8 | 22 -5.5 | 21 -6.2 | 20 -6.9 | 19 -7.3 | 18 -7.6 | 18 -8 | 18 -7.6 | 19 -7.4 | 19 -7.1 | 22 -5.7 | 24 -4.3 | 27 -2.9 | 28 -2 | 30 -1.1 | 32 -0.2 | 30 -1 | 29 -1.7 | 27 -2.6 | 26 -3.2 | 25 -3.9 | 24 -4.6 | 23 -5.1 | 22 -5.7 | 21 -6.2 | 20 -6.7 | 19 -7.3 | 18 -7.9 | 17 -8.2 | 17 -8.4 | 16 -8.8 | 18 -8 | 19 -7.4 | 20 -6.6 | 22 -5.3 | 25 -4 | 27 -2.7 | 28 -2 | 30 -1.1 | 31 -0.3 | 30 -1.1 | 29 -1.8 | 27 -2.5 | 26 -3.5 | 24 -4.6 | 22 -5.6 | 20 -6.6 | 18 -7.6 | 16 -8.6 | 15 -9.6 | 13 -10.6 | 11 -11.5 | 11 -11.9 | 10 -12.3 | 9 -12.7 | 9 -12.6 | 9 -12.5 | 10 -12.4 | 12 -11.3 | 14 -10.2 | 16 -9.1 | 17 -8.3 | 18 -7.6 | 20 -6.8 | 19 -7.4 | 18 -7.9 | 17 -8.5 | 16 -9.1 | 15 -9.6 | 14 -10.2 | 13 -10.5 | 13 -10.8 | 12 -11.1 | 11 -11.5 | 11 -11.8 | 10 -12.1 | 10 -12.2 | 10 -12.3 | 10 -12.4 | 10 -12.1 | 11 -11.7 | 11 -11.4 | 15 -9.7 | 18 -7.9 | 21 -6.2 | 23 -5.2 |
Source: CAMS, Vaisala Xweather
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