Average annual amount of particulate matter not exceeding 2.5 micrometers

Annual average concentration of particulate matter not exceeding 2.5 micrometers (PM2.5). This refers to the average concentration of fine particulate matter not exceeding 2.5 micrometers (PM2.5) in the air, calculated from data over a one-year period by averaging daily or periodic measurements. It is used as an indicator of long-term air quality levels in the area.

Agency:

udonthani-province

Licence:

Open Data Common

Category:

ข้อมูลสาธารณะ

Geographic coverage:

ไม่มี

Update frequency:

ปี

Source portal:

data_go_th

Updated:

25/03/2026

Record updated 146 days ago, within its stated annual cycle