Number of days PM 2.5 exceeded standard levels

Number of days with PM2.5 dust exceeding the standard. Refers to the number of days within a specified period (e.g., monthly or annually) where the concentration of fine particulate matter not exceeding 2.5 microns (PM2.5) in the air exceeds the air quality standard set by the relevant agency.

Agency:

udonthani-province

Licence:

Open Data Common

Category:

ข้อมูลสาธารณะ

Geographic coverage:

จังหวัด

Update frequency:

ปี

Source portal:

data_go_th

Updated:

25/03/2026

English title machine-translated from the Thai original

Record updated 187 days ago, within its stated annual cycle