Table 2.
Statistics of various pollutants and AQI in the CPCB dataset
| Pollutants → | PM2.5 | PM10 | NO | NO2 | NOX | NH3 | CO | SO2 | O3 | Benzene | Toluene |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statistics ↓ | |||||||||||
| Count | 24,933 | 18,391 | 25,949 | 25,946 | 25,346 | 19,203 | 27,472 | 25,677 | 25,509 | 23,908 | 21,490 |
| Mean | 67.450 | 118.127 | 17.574 | 28.560 | 32.309 | 23.483 | 2.248 | 14.531 | 34.491 | 3.280 | 8.700 |
| Std | 64.661 | 90.605 | 22.785 | 24.474 | 31.646 | 25.684 | 6.962 | 18.133 | 21.694 | 15.811 | 19.969 |
| Min | 0.040 | 0.010 | 0.020 | 0.010 | 0.078 | 0.010 | 0.253 | 0.010 | 0.010 | 0.063 | 0.238 |
| 25% | 28.820 | 56.255 | 5.630 | 11.750 | 12.820 | 8.580 | 0.510 | 5.670 | 18.860 | 0.120 | 0.600 |
| 50% | 48.570 | 95.680 | 9.890 | 21.690 | 23.520 | 15.850 | 0.890 | 9.160 | 30.840 | 1.070 | 2.970 |
| 75% | 80.590 | 149.745 | 19.950 | 37.620 | 40.127 | 30.020 | 1.450 | 15.220 | 45.570 | 3.080 | 9.150 |
| Max | 949.990 | 1000.102 | 390.680 | 362.210 | 467.630 | 352.890 | 175.818 | 193.860 | 257.730 | 455.03 | 454.85 |
| Pollutants → | Xylene | AQI |
|---|---|---|
| Statistics ↓ | ||
| Count | 11,422 | 24,850 |
| Mean | 3.070 | 166.463 |
| Std | 6.323 | 140.696 |
| Min | 0.134 | 13.000 |
| 25% | 0.140 | 81.000 |
| 50% | 0.980 | 118.00 |
| 75% | 3.350 | 208.00 |
| Max | 170.370 | 2049.00 |