lat
lon
temp_avg
temp_min
temp_max
pm_1_avg
pm_1_min
pm_1_max
pm_2_5_avg
pm_2_5_min
pm_2_5_max
pm_10_avg
pm_10_min
pm_10_max
hum_avg
hum_min
hum_max
date
hour
pm_2_5_category
pm_10_category
pm_1_category
temp_category
humidity_category
datetime