Rows: 250,281
Columns: 32
$ station_code <int> 131551, 131551, 131551, 131551, 131551, 131551, 1315…
$ pm25_obs <dbl> 11, 9, 10, 9, 12, 7, 6, 9, 11, 19, 14, 14, 10, 11, 1…
$ u_aws <dbl> 1.3972, -0.1282, -0.3488, -0.0861, 0.0000, -0.2072, …
$ v_aws <dbl> -0.0879, -0.3789, -0.8297, -0.1805, 0.0000, -0.3421,…
$ u_aws_grid_avg <dbl> 0.4448, 0.1238, -0.0702, 0.0693, 0.2659, 0.0688, -0.…
$ v_aws_grid_avg <dbl> -0.0454, -0.1747, -0.2609, -0.0265, -0.1390, -0.1839…
$ mixdepth <dbl> 572.8, 523.1, 473.4, 413.1, 352.7, 292.2, 276.6, 261…
$ hm <dbl> 48, 47, 49, 59, 62, 70, 70, 68, 53, 44, 36, 32, 32, …
$ si_w_mean_24h <dbl> 128.2407, 128.2407, 128.2407, 128.2407, 128.2407, 12…
$ arrival_only_aod <dbl> 0.0778670, 0.0778670, 0.0852834, 0.0926997, 0.092699…
$ falt10_pm25_avg <dbl> 10.7593, 9.3588, 9.4780, 9.9565, 11.1737, 10.7528, 1…
$ falt1000_aod_avg <dbl> 0.0688176, 0.0717999, 0.0743557, 0.0789165, 0.083262…
$ str_kst <int> 2022010101, 2022010102, 2022010103, 2022010104, 2022…
$ str_utc <int> 2021123116, 2021123117, 2021123118, 2021123119, 2021…
$ group <chr> "neither", "neither", "neither", "neither", "neither…
$ seosan_frac <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ dangjin_frac <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ intersect_seosan <chr> "False", "False", "False", "False", "False", "False"…
$ intersect_dangjin <chr> "False", "False", "False", "False", "False", "False"…
$ n_points <int> 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, …
$ pm25_traj <dbl> 11, 9, 10, 9, 12, 7, 6, 9, 11, 19, 14, 14, 10, 11, 1…
$ has_trajectory <int> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1…
$ is_seosan <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ is_dangjin <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ is_both <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ neither <int> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1…
$ seosan_any <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ dangjin_any <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ treated_any <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ is_dust_day <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ year <int> 2022, 2022, 2022, 2022, 2022, 2022, 2022, 2022, 2022…
$ year_month <int> 202201, 202201, 202201, 202201, 202201, 202201, 2022…