time,18:13:13 SiteName,PM2.5changhwabe app,AirBox area,taipei date,2025-07-10 device_id,74DA38B0514C gps_alt,2.0 gps_fix,1.0 gps_lat,23.01828 gps_lon,120.194012 gps_num,9.0 name,PM2.5changhwabe s_d0,1.0 s_d1,1.0 s_d2,0.0 s_h0,93.0 s_t0,28.36 timestamp,2025-07-10T18:13:13Z s_d0_hourly_num,4 s_d0_hourly,0.0 c_d0,N/A c_d0_method,N/A c_d0_source,AS-IISNRL