Skip to content

How often the air is above the limit

For every official monitoring station in BiH: on how many days or hours a year the air was above the legal limit, and how many are allowed. Only measured values count.

20 of 28

stations in BiH were over the number allowed in 2025

104

most days with PM10 above the limit: Visoko

above the number allowed

133

most days with SO₂ above the limit: Kakanj

above the number allowed

The whole of 2025.

NO₂ · days with a daily average above 85 µg/m³ · none allowed

#Place · stationCount
1Novi Grad, Sarajevo Canton · BA0042ASarajevo - Otoka · measured 89 %≥ 52 above the number allowed at least, readings missing
2Centar · BA0029ASarajevo-BJ-Automat · measured 97 %3 above the number allowed
3Ilidža · BA0043ASarajevo - Ilidza · measured 93 %2 above the number allowed
4Stari Grad · BA0049ASarajevo - Vijecnica · measured 94 %1 above the number allowed
5Hadžići · BA0001GIvan Sedlo · measured 98 %0
6Tuzla · BA0032ATuzla1 - MS2 · measured 92 %0
7Zenica · BA0039AZenica - Radakovo · measured 94 %0
8Jajce · BA0040AJajce - Harmani · measured 93 %0
9Tuzla · BA0044ATuzla - Bukinje · measured 100 %0
10Lukavac · BA0045ALukavac - Centar · measured 100 %0
11Živinice · BA0046AZivinice - Centar · measured 98 %0
12Brod · BA0047ABrod-Rafinerija · measured 100 %0
13Prijedor · BA0048APrijedor-Automatska Stanica · measured 100 %0
14Ilijaš · BA0050ASarajevo - Ilijas · measured 91 %0
15Vogošća · BA0061ASarajevo - Vogosca · measured 98 %0
16Trebinje · BA0063ATrebinje · measured 98 %0
17Banjaluka · BA0065ABanja Luka - Lazarevo · measured 94 %0
18Zenica · BA0002AZenica - Brist · measured 71 %0
19Zenica · BA0037AZenica - Centar · measured 88 %0

A day runs from midnight to midnight local time; a daily average needs at least 18 of 24 hours measured. Model estimates do not count.

≥ means at least: the station is missing more than a tenth of the days or hours, so it ranks lower than it would with complete readings.

The Federation of BiH and Republika Srpska have a daily limit for NO₂ of 85 µg/m³ with no exceedance allowed; in Brčko District we do not count it, because the EU has none.

Grey at the end: stations with 0 but too few readings, and, marked ³, stations whose unverified hourly values jump unusually strongly. We compare neither with the allowed number.

Yardsticks: Pravilnik FBiH (Official Gazette FBiH 1/12, 50/19, 3/21), Uredba RS (Official Gazette RS 124/12, as given by RHMZ RS), EU limits for Brčko District. Readings from the European Environment Agency (EEA).