Research Article
Enhancing PM2.5 Measurement Accuracy: Insights from Environmental Factors and BAM-Light Scattering Device Correlation
Table 2
Data size and range by city.
| | Symbol | Definition | Number of data points | (°C) | RH (%) | - (°C) | WS (m/s) | (hPa) | (mm) | PM2.5 (μg/m3) | | Minimum/median/maximum |
| | GC | Gwacheon (where BAM and LS measurements were conducted simultaneously) | 267 | 11.1/18.5/31.2 | 39/83/96 | 0.6/3.0/15.4 | 0.0/0.9/4.9 | 989/999/1008 | 0.0/0.0/0.4 | 6/19/68 | | S | Seoul | 5034 | -18.5/13.7/36.3 | 19/63/100 | 0.1/6.9/24.9 | 0.0/2.3/8.3 | 987/1005/1024 | 0.0/0.0/64.7 | 1/19/172 | | SW | Suwon | 4959 | -18.3/12.8/36.3 | 19/72/100 | 0.0/4.9/23.7 | 0.0/1.7/9.7 | 993/1011/1031 | 0.0/0.0/20.1 | 0/16/146 | | YP | Yangpyeong | 4918 | -19.0/13.3/34.6 | 10/70/100 | 0.0/5.3/30.4 | 0.0/1.1/7.6 | 992/1010/1030 | 0.0/0.0/18.7 | 1/16/114 | | I | Icheon | 5053 | -21.1/13.2/35.6 | 12/70/100 | 0.0/5.3/29.4 | 0.0/1.0/6.0 | 988/1006/1026 | 0.0/0.0/19.2 | 1/22/197 | | IN | Incheon | 4887 | -17.5/12.0/34.0 | 10/61/97 | 0.5/7.3/33.0 | 0.0/2.6/12.0 | 989/1007/1026 | 0.0/0.0/18.3 | 1/17/150 |
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Note. : temperature; RH: relative humidity; -: temperature–dew point temperature; WS: wind speed; : pressure; : precipitation (rain). |
