Good
Primary Pollutant: PM2.5
| O3 | 52 µg/m3 (24) |
| PM2.5 | 8 µg/m3 (34) |
| PM10 | 37 µg/m3 (34) |
| CO | 383 µg/m3 (4) |
| NO2 | 22 µg/m3 (11) |
| SO2 | 4 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
| Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
|---|---|---|---|---|---|---|---|---|
| Beijing | 45 |
PM2.5 | 11 (45) | n/a | n/a | 47 (21) | n/a | n/a |
| 河北工业大学 | 61 |
PM2.5 | 17 (61) | 38 (35) | 44 (22) | 28 (13) | 400 (4) | 4 (2) |
| 万寿西宫 | 25 |
PM2.5 | 6 (25) | 22 (20) | 33 (16) | 43 (20) | 400 (4) | 3 (2) |
| 天坛 | 33 |
PM2.5 | 8 (33) | 21 (19) | 17 (8) | 42 (19) | 200 (2) | 3 (2) |
| 东四 | 29 |
PM2.5 | 7 (29) | 25 (23) | 17 (8) | 50 (23) | 300 (3) | 1 (1) |
| 定陵(对照点) | 33 |
PM2.5 | 8 (33) | 19 (17) | 5 (2) | 45 (20) | 200 (2) | 5 (3) |
| 怀柔镇 | 37 |
PM2.5 | 9 (37) | 23 (21) | 55 (27) | 4 (2) | 600 (6) | 3 (2) |
| 农展馆 | 29 |
PM2.5 | 7 (29) | 24 (22) | 18 (9) | 56 (25) | 400 (4) | 3 (2) |
| 顺义新城 | 29 |
PM2.5 | 7 (29) | 28 (25) | 29 (14) | 37 (17) | 300 (3) | 1 (1) |
| 海淀万柳 | 29 |
PM2.5 | 7 (29) | 23 (21) | 31 (15) | 48 (22) | 400 (4) | 3 (2) |
Source: U.S. Department of State China - Beijing, China National Environmental Monitoring Centre
| Hour |
| AQI |
| Primary |
| Wind Dir |
| Wind Speed ( mph kmh) |
| Temp (°F°C) |
| Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am |
| 134 | 131 | 127 | 120 | 71 | 71 | 50 | 54 | 67 | 76 | 78 | 85 | 102 | 103 | 107 | 108 | 106 | 95 | 95 | 90 | 90 | 87 | 92 | 95 | 92 | 86 | 81 | 77 | 74 | 71 | 89 | 96 | 105 | 95 | 95 | 109 | 120 | 128 | 126 | 106 | 96 | 85 | 71 | 75 | 71 | 76 | 80 | 84 | 86 | 83 | 76 | 80 | 78 | 74 | 69 | 67 | 77 | 98 | 100 | 100 | 110 | 86 | 86 | 85 | 85 | 85 | 85 | 122 | 114 | 112 | 122 | 154 | 168 | 176 | 163 | 151 | 119 | 108 | 106 | 113 | 152 | 168 | 179 | 191 | 208 | 212 | 211 | 207 | 194 | 186 | 180 | 175 | 172 | 170 | 170 | 176 | 187 |
| 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
| NNE | NNE | NNE | NNE | NNE | SW | SW | SW | WSW | WSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WNW | N | NNE | NNE | N | NNE | NNE | N | NNE | N | NNW | WSW | SSW | WSW | WSW | SW | SW | WSW | W | WNW | NW | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | W | W | WSW | WSW | W | W | WNW | NW | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNW | NNW | NNW | NW | NW | WNW | NW | NNW | SW | WSW | SW | SW | SW | SW | SW | SW | SW | S | S | SSW | SSW | SSW | S | S |
| 4 7 | 5 7 | 4 6 | 3 5 | 1 2 | 1 2 | 3 5 | 4 6 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 6 10 | 5 9 | 5 8 | 4 6 | 3 4 | 2 3 | 1 1 | 2 3 | 2 3 | 2 4 | 4 6 | 4 7 | 5 8 | 4 7 | 4 7 | 3 5 | 2 3 | 1 2 | 3 4 | 3 6 | 5 8 | 5 9 | 6 9 | 5 7 | 4 6 | 4 6 | 3 5 | 4 7 | 4 7 | 4 7 | 5 8 | 5 9 | 6 9 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 3 5 | 2 3 | 1 1 | 1 2 | 2 3 | 2 4 | 2 3 | 2 4 | 3 5 | 3 5 | 4 7 | 6 9 | 6 9 | 5 9 | 6 9 | 5 8 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 3 5 | 3 5 | 2 4 | 1 2 | 1 1 | 0 0 | 1 2 | 2 3 | 3 4 | 2 4 | 3 4 | 2 3 | 3 4 | 2 4 | 3 4 | 2 4 | 2 3 | 2 3 | 2 4 | 2 4 | 2 4 |
| 30 -1.3 | 34 0.9 | 37 3 | 41 5.2 | 42 5.7 | 43 6.2 | 44 6.7 | 42 5.5 | 40 4.4 | 38 3.3 | 36 2.3 | 34 1.3 | 33 0.3 | 32 -0.1 | 31 -0.5 | 30 -0.9 | 30 -1.3 | 29 -1.8 | 28 -2.2 | 28 -2.4 | 27 -2.6 | 27 -2.8 | 28 -2.3 | 29 -1.8 | 29 -1.4 | 33 0.8 | 37 3 | 41 5.2 | 42 5.7 | 43 6.1 | 44 6.6 | 42 5.5 | 40 4.4 | 38 3.3 | 36 2.3 | 34 1.3 | 32 0.3 | 31 -0.3 | 31 -0.8 | 30 -1.3 | 30 -1.1 | 30 -0.9 | 31 -0.7 | 29 -1.7 | 27 -2.6 | 26 -3.5 | 26 -3.1 | 27 -2.7 | 28 -2.3 | 31 -0.5 | 35 1.5 | 38 3.4 | 39 4.1 | 40 4.7 | 42 5.4 | 39 4.1 | 37 2.9 | 35 1.7 | 33 0.8 | 32 -0.1 | 30 -1 | 30 -0.9 | 31 -0.8 | 31 -0.8 | 30 -1 | 30 -1.2 | 30 -1.3 | 28 -2.3 | 26 -3.4 | 24 -4.4 | 25 -4.2 | 25 -3.9 | 25 -3.7 | 28 -2 | 32 -0.3 | 35 1.4 | 36 2.4 | 38 3.3 | 40 4.3 | 38 3.2 | 36 2.2 | 34 1.1 | 33 0.3 | 31 -0.6 | 29 -1.4 | 28 -2 | 27 -2.6 | 26 -3.1 | 27 -3 | 27 -2.8 | 27 -2.7 | 26 -3.4 | 25 -4 | 24 -4.6 | 24 -4.2 | 25 -3.8 | 26 -3.4 |
Source: CAMS, Vaisala Xweather
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