Hours of measurements | Air quality monitoring parameter at the Red Star intersection: S5 | ||||||
CO2 (ppm) | TVOC (mg/m³) | HCOH (mg/m³) | PM2.5 (mg/m³) | PM10 (mg/m³) | T˚C | AQI | |
7 h | 670 | 0.61 | 0.089 | 36.1 | 60.1 | 28 | 46 |
7:30 | 610 | 0.617 | 0.099 | 39.8 | 64 | 28.2 | 96 |
8 h | 1009 | 0.987 | 0.18 | 50.1 | 79 | 30.1 | 112 |
8:30 | 740 | 0.789 | 0.11 | 44.7 | 70.3 | 28.2 | 104 |
9 h | 1050 | 1.035 | 0.174 | 46.5 | 73 | 29.6 | 108 |
9:30 | 906 | 0.515 | 0.078 | 15.1 | 25.3 | 30.7 | 70 |
10 am | 1233 | 1482 | 0.157 | 43.4 | 68.6 | 31.3 | 108 |
10:30 a.m. | 757 | 0.414 | 0.045 | 18.3 | 31 | 30.7 | 67 |
11 am | 798 | 0.488 | 0.124 | 36.7 | 62.5 | 32.3 | 103 |
11:30 a.m. | 946 | 0.655 | 0.156 | 9.08 | 15 | 33.1 | 43 |
12 p.m. | 607 | 0.247 | 0.074 | 12.5 | 23.4 | 36.4 | 53 |
12:30 p.m. | 810 | 0.253 | 0.024 | 6.8 | 12.7 | 36.5 | 28 |
1 p.m. | 715 | 0.23 | 0.055 | 10.3 | 17.1 | 37 | 43 |
1:30 p.m. | 700 | 0.303 | 0.074 | 10 | 17.9 | 36.2 | 44 |
2 p.m. | 673 | 0.305 | 0.071 | 33.5 | 54.2 | 34.5 | 118 |
2:30 p.m. | 563 | 0.227 | 0.051 | 6.7 | 11.4 | 34.1 | 42 |
3 p.m. | 455 | 0.02 | 0.005 | 12 | 19 | 33.4 | 49 |
3:30 p.m. | 410 | 0.233 | 0.064 | 7.2 | 11.6 | 32.3 | 29 |
4 p.m. | 750 | 0.264 | 0.056 | 7.2 | 12.1 | 32.4 | 29 |
4:30 p.m. | 954 | 0.907 | 0.14 | 14.8 | 24.4 | 31.8 | 56 |
5 p.m. | 856 | 0.704 | 0.99 | 21.8 | 35.1 | 31.2 | 70 |
5:30 p.m. | 679 | 0.264 | 0.037 | 45 | 68.9 | 32 | 107 |
6 p.m. | 1156 | 1282 | 0.193 | 38 | 59.3 | 31.9 | 107 |
6:30 p.m. | 989 | 0.882 | 0.174 | 38 | 59.3 | 31.9 | 107 |
7 p.m. | 781 | 0.208 | 0.016 | 31.2 | 41.1 | 28.1 | 70 |