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. 2019 Nov 15;16(22):4522. doi: 10.3390/ijerph16224522

Table 2.

Instance of ground-station PM2.5 Concentration Data.

Station ID Day Time (t) Longitude (x) Latitude (y) PM2.5 Concentration
(μm/m3)
1144A 1 00:00 121.41 ** 31.16 ** 43
1144A 1 01:00 121.41 ** 31.16 ** 49
1144A 1 02:00 121.41 ** 31.16 ** 52
1150A 7 23:00 121.57 ** 31.20 ** 20

Note: Accurate coordinate information and user ID were hidden with ** for privacy concern.