SmogRank / Bosnia and Herzegovina / Federation of B&H

Air quality in Sarajevo

Federation of B&H, Bosnia and Herzegovina. PM2.5 from 1 reference monitor, updated hourly.

14.0 µg/m³
Moderate

Latest hour (12:00 UTC), 0.9× the WHO 24-hour guideline.

Rank

24 h
–
not enough data
7 days
#360
of 2,333 · 12.1 µg/m³
30 days
#247
of 2,331 · 14.4 µg/m³
Year
#183
of 2,173 · 25.1 µg/m³

Why it ranks here

Seasonal. Over the past year its worst months were January, December, averaging up to 80.6 µg/m³ against 9.3 in its cleanest month. Seasonal peaks usually come from heating, crop burning, fire or dust seasons.

Based on Sarajevo's own measurements; causes are the usual kinds for a pattern like this, not a confirmed source.

Last 4 days, hour by hour

15302026-10-01 00:00 UTC: 8.0 µg/m³2026-10-01 01:00 UTC: 6.0 µg/m³2026-10-01 02:00 UTC: 11.0 µg/m³2026-10-01 03:00 UTC: 13.0 µg/m³2026-10-01 04:00 UTC: 8.0 µg/m³2026-10-01 05:00 UTC: 12.0 µg/m³2026-10-01 06:00 UTC: 14.0 µg/m³2026-10-01 07:00 UTC: 16.0 µg/m³2026-10-01 08:00 UTC: 20.0 µg/m³2026-10-01 09:00 UTC: 11.0 µg/m³2026-10-01 10:00 UTC: 17.0 µg/m³2026-10-01 11:00 UTC: 7.0 µg/m³2026-10-01 12:00 UTC: 14.0 µg/m³Sep 28Sep 29Sep 30Oct 1

Times in UTC. Dashed line: WHO 24-hour guideline (15 µg/m³).

Every day for a year

SepNovDecJanFebMarAprMayJunJulAugSepMonWedFri2025-09-29: 20.7 µg/m³2025-09-30: no data2025-10-01: no data2025-10-02: no data2025-10-03: no data2025-10-04: no data2025-10-05: no data2025-10-06: 14.3 µg/m³2025-10-07: 15.2 µg/m³2025-10-08: 19.2 µg/m³2025-10-09: 28.7 µg/m³2025-10-10: 33.9 µg/m³2025-10-11: 28.8 µg/m³2025-10-12: 30.5 µg/m³2025-10-13: 36.0 µg/m³2025-10-14: 30.1 µg/m³2025-10-15: 30.7 µg/m³2025-10-16: 35.7 µg/m³2025-10-17: 58.3 µg/m³2025-10-18: 58.0 µg/m³2025-10-19: 24.5 µg/m³2025-10-20: 37.5 µg/m³2025-10-21: 23.7 µg/m³2025-10-22: 29.7 µg/m³2025-10-23: 17.2 µg/m³2025-10-24: 13.3 µg/m³2025-10-25: 15.5 µg/m³2025-10-26: 20.3 µg/m³2025-10-27: 13.5 µg/m³2025-10-28: 15.3 µg/m³2025-10-29: 26.2 µg/m³2025-10-30: 14.8 µg/m³2025-10-31: 25.0 µg/m³2025-11-01: 30.8 µg/m³2025-11-02: 24.5 µg/m³2025-11-03: 17.2 µg/m³2025-11-04: 24.3 µg/m³2025-11-05: 39.2 µg/m³2025-11-06: 60.5 µg/m³2025-11-07: 72.2 µg/m³2025-11-08: 62.5 µg/m³2025-11-09: 75.1 µg/m³2025-11-10: 43.2 µg/m³2025-11-11: 28.6 µg/m³2025-11-12: 30.7 µg/m³2025-11-13: 54.4 µg/m³2025-11-14: 62.3 µg/m³2025-11-15: no data2025-11-16: no data2025-11-17: no data2025-11-18: 23.4 µg/m³2025-11-19: 55.6 µg/m³2025-11-20: 54.7 µg/m³2025-11-21: 19.0 µg/m³2025-11-22: 22.1 µg/m³2025-11-23: 45.2 µg/m³2025-11-24: 54.0 µg/m³2025-11-25: 12.9 µg/m³2025-11-26: 18.3 µg/m³2025-11-27: 24.2 µg/m³2025-11-28: 38.3 µg/m³2025-11-29: 39.1 µg/m³2025-11-30: 47.0 µg/m³2025-12-01: 48.5 µg/m³2025-12-02: 54.0 µg/m³2025-12-03: 86.5 µg/m³2025-12-04: 66.5 µg/m³2025-12-05: 42.1 µg/m³2025-12-06: 40.8 µg/m³2025-12-07: 32.2 µg/m³2025-12-08: 38.2 µg/m³2025-12-09: 58.3 µg/m³2025-12-10: 74.0 µg/m³2025-12-11: 80.2 µg/m³2025-12-12: 83.3 µg/m³2025-12-13: 76.7 µg/m³2025-12-14: 66.1 µg/m³2025-12-15: 127.0 µg/m³2025-12-16: 216.0 µg/m³2025-12-17: 157.0 µg/m³2025-12-18: 108.0 µg/m³2025-12-19: 136.0 µg/m³2025-12-20: 87.6 µg/m³2025-12-21: 35.3 µg/m³2025-12-22: 30.0 µg/m³2025-12-23: 57.8 µg/m³2025-12-24: 69.7 µg/m³2025-12-25: 30.5 µg/m³2025-12-26: 37.1 µg/m³2025-12-27: 35.8 µg/m³2025-12-28: 44.0 µg/m³2025-12-29: 89.5 µg/m³2025-12-30: 103.0 µg/m³2025-12-31: 37.9 µg/m³2026-01-01: 61.8 µg/m³2026-01-02: 23.5 µg/m³2026-01-03: 32.5 µg/m³2026-01-04: 50.7 µg/m³2026-01-05: 71.9 µg/m³2026-01-06: 36.6 µg/m³2026-01-07: 37.7 µg/m³2026-01-08: 44.6 µg/m³2026-01-09: 162.0 µg/m³2026-01-10: 69.6 µg/m³2026-01-11: 31.8 µg/m³2026-01-12: 99.2 µg/m³2026-01-13: 119.0 µg/m³2026-01-14: 113.0 µg/m³2026-01-15: 115.0 µg/m³2026-01-16: 111.0 µg/m³2026-01-17: 133.0 µg/m³2026-01-18: 107.0 µg/m³2026-01-19: 55.5 µg/m³2026-01-20: 94.3 µg/m³2026-01-21: 162.0 µg/m³2026-01-22: 215.0 µg/m³2026-01-23: 233.0 µg/m³2026-01-24: 86.7 µg/m³2026-01-25: 20.8 µg/m³2026-01-26: 44.6 µg/m³2026-01-27: 48.3 µg/m³2026-01-28: 27.3 µg/m³2026-01-29: 23.2 µg/m³2026-01-30: 32.4 µg/m³2026-01-31: 36.9 µg/m³2026-02-01: 30.5 µg/m³2026-02-02: 32.9 µg/m³2026-02-03: 37.3 µg/m³2026-02-04: 23.8 µg/m³2026-02-05: 16.7 µg/m³2026-02-06: 23.7 µg/m³2026-02-07: 35.8 µg/m³2026-02-08: 38.0 µg/m³2026-02-09: 35.1 µg/m³2026-02-10: 28.4 µg/m³2026-02-11: 20.0 µg/m³2026-02-12: 21.4 µg/m³2026-02-13: 28.9 µg/m³2026-02-14: 30.6 µg/m³2026-02-15: 16.3 µg/m³2026-02-16: 27.7 µg/m³2026-02-17: 24.8 µg/m³2026-02-18: no data2026-02-19: 23.2 µg/m³2026-02-20: 15.2 µg/m³2026-02-21: 21.5 µg/m³2026-02-22: 30.7 µg/m³2026-02-23: 38.0 µg/m³2026-02-24: 40.1 µg/m³2026-02-25: 42.2 µg/m³2026-02-26: 38.4 µg/m³2026-02-27: 41.0 µg/m³2026-02-28: 37.2 µg/m³2026-03-01: 40.8 µg/m³2026-03-02: 39.1 µg/m³2026-03-03: no data2026-03-04: 52.1 µg/m³2026-03-05: 28.8 µg/m³2026-03-06: 31.4 µg/m³2026-03-07: 35.0 µg/m³2026-03-08: 39.0 µg/m³2026-03-09: no data2026-03-10: no data2026-03-11: 28.4 µg/m³2026-03-12: no data2026-03-13: 35.0 µg/m³2026-03-14: no data2026-03-15: no data2026-03-16: 32.1 µg/m³2026-03-17: 30.7 µg/m³2026-03-18: 27.0 µg/m³2026-03-19: 27.1 µg/m³2026-03-20: 21.6 µg/m³2026-03-21: 23.0 µg/m³2026-03-22: 23.0 µg/m³2026-03-23: 26.3 µg/m³2026-03-24: 29.9 µg/m³2026-03-25: 25.0 µg/m³2026-03-26: 20.3 µg/m³2026-03-27: 30.0 µg/m³2026-03-28: 25.2 µg/m³2026-03-29: 27.1 µg/m³2026-03-30: 25.3 µg/m³2026-03-31: 32.2 µg/m³2026-04-01: 28.3 µg/m³2026-04-02: 28.9 µg/m³2026-04-03: 36.4 µg/m³2026-04-04: 32.2 µg/m³2026-04-05: 25.0 µg/m³2026-04-06: 22.1 µg/m³2026-04-07: 26.8 µg/m³2026-04-08: 18.8 µg/m³2026-04-09: 17.6 µg/m³2026-04-10: 19.7 µg/m³2026-04-11: 19.1 µg/m³2026-04-12: 21.0 µg/m³2026-04-13: 20.6 µg/m³2026-04-14: 36.8 µg/m³2026-04-15: 40.2 µg/m³2026-04-16: 33.3 µg/m³2026-04-17: 25.1 µg/m³2026-04-18: no data2026-04-19: no data2026-04-20: no data2026-04-21: 15.3 µg/m³2026-04-22: 19.8 µg/m³2026-04-23: 24.8 µg/m³2026-04-24: 22.7 µg/m³2026-04-25: 21.0 µg/m³2026-04-26: 19.5 µg/m³2026-04-27: 13.4 µg/m³2026-04-28: 11.4 µg/m³2026-04-29: 11.3 µg/m³2026-04-30: 10.5 µg/m³2026-05-01: 11.6 µg/m³2026-05-02: 9.4 µg/m³2026-05-03: 9.8 µg/m³2026-05-04: 8.5 µg/m³2026-05-05: 8.0 µg/m³2026-05-06: 7.4 µg/m³2026-05-07: 8.9 µg/m³2026-05-08: 12.1 µg/m³2026-05-09: 12.6 µg/m³2026-05-10: 10.8 µg/m³2026-05-11: 7.1 µg/m³2026-05-12: 4.7 µg/m³2026-05-13: 3.6 µg/m³2026-05-14: 6.6 µg/m³2026-05-15: 1.8 µg/m³2026-05-16: no data2026-05-17: no data2026-05-18: 10.6 µg/m³2026-05-19: 7.8 µg/m³2026-05-20: 10.9 µg/m³2026-05-21: 9.4 µg/m³2026-05-22: 11.3 µg/m³2026-05-23: 9.1 µg/m³2026-05-24: 10.6 µg/m³2026-05-25: 15.0 µg/m³2026-05-26: 12.5 µg/m³2026-05-27: 12.4 µg/m³2026-05-28: 10.8 µg/m³2026-05-29: 7.9 µg/m³2026-05-30: 7.7 µg/m³2026-05-31: 10.9 µg/m³2026-06-01: 9.4 µg/m³2026-06-02: 6.3 µg/m³2026-06-03: 6.8 µg/m³2026-06-04: 6.5 µg/m³2026-06-05: 7.4 µg/m³2026-06-06: 14.7 µg/m³2026-06-07: 17.8 µg/m³2026-06-08: 12.1 µg/m³2026-06-09: 8.8 µg/m³2026-06-10: 9.0 µg/m³2026-06-11: 6.0 µg/m³2026-06-12: 3.7 µg/m³2026-06-13: 5.3 µg/m³2026-06-14: 4.4 µg/m³2026-06-15: 6.6 µg/m³2026-06-16: 6.1 µg/m³2026-06-17: 10.2 µg/m³2026-06-18: 13.5 µg/m³2026-06-19: 12.8 µg/m³2026-06-20: 12.4 µg/m³2026-06-21: 16.5 µg/m³2026-06-22: 15.6 µg/m³2026-06-23: 13.0 µg/m³2026-06-24: 12.2 µg/m³2026-06-25: 13.9 µg/m³2026-06-26: 18.5 µg/m³2026-06-27: 15.9 µg/m³2026-06-28: 12.6 µg/m³2026-06-29: 10.5 µg/m³2026-06-30: 14.0 µg/m³2026-07-01: 15.7 µg/m³2026-07-02: 8.2 µg/m³2026-07-03: 8.2 µg/m³2026-07-04: 5.2 µg/m³2026-07-05: 5.8 µg/m³2026-07-06: 9.8 µg/m³2026-07-07: 12.7 µg/m³2026-07-08: 17.0 µg/m³2026-07-09: 9.9 µg/m³2026-07-10: 10.4 µg/m³2026-07-11: 12.2 µg/m³2026-07-12: 8.2 µg/m³2026-07-13: 11.2 µg/m³2026-07-14: 9.0 µg/m³2026-07-15: 13.0 µg/m³2026-07-16: no data2026-07-17: no data2026-07-18: no data2026-07-19: no data2026-07-20: no data2026-07-21: 4.9 µg/m³2026-07-22: 6.5 µg/m³2026-07-23: 7.9 µg/m³2026-07-24: 4.3 µg/m³2026-07-25: no data2026-07-26: no data2026-07-27: 11.5 µg/m³2026-07-28: 8.1 µg/m³2026-07-29: 6.1 µg/m³2026-07-30: 14.3 µg/m³2026-07-31: 12.7 µg/m³2026-08-01: 9.6 µg/m³2026-08-02: 8.9 µg/m³2026-08-03: 8.3 µg/m³2026-08-04: 10.9 µg/m³2026-08-05: 10.0 µg/m³2026-08-06: 11.8 µg/m³2026-08-07: 19.8 µg/m³2026-08-08: 13.8 µg/m³2026-08-09: 7.5 µg/m³2026-08-10: 9.8 µg/m³2026-08-11: 18.0 µg/m³2026-08-12: 14.4 µg/m³2026-08-13: 10.8 µg/m³2026-08-14: 12.5 µg/m³2026-08-15: 15.5 µg/m³2026-08-16: 13.3 µg/m³2026-08-17: 18.1 µg/m³2026-08-18: 10.1 µg/m³2026-08-19: 9.9 µg/m³2026-08-20: 12.2 µg/m³2026-08-21: 14.2 µg/m³2026-08-22: 12.0 µg/m³2026-08-23: 6.8 µg/m³2026-08-24: 11.3 µg/m³2026-08-25: 15.1 µg/m³2026-08-26: 14.8 µg/m³2026-08-27: 12.8 µg/m³2026-08-28: 33.0 µg/m³2026-08-29: 35.6 µg/m³2026-08-30: 20.2 µg/m³2026-08-31: 23.6 µg/m³2026-09-01: 14.7 µg/m³2026-09-02: 9.5 µg/m³2026-09-03: 8.4 µg/m³2026-09-04: 14.6 µg/m³2026-09-05: 22.2 µg/m³2026-09-06: 3.2 µg/m³2026-09-07: 6.3 µg/m³2026-09-08: 15.8 µg/m³2026-09-09: 38.2 µg/m³2026-09-10: 36.7 µg/m³2026-09-11: 30.0 µg/m³2026-09-12: 7.1 µg/m³2026-09-13: 10.3 µg/m³2026-09-14: 13.7 µg/m³2026-09-15: 10.0 µg/m³2026-09-16: 11.7 µg/m³2026-09-17: 20.9 µg/m³2026-09-18: 10.5 µg/m³2026-09-19: 19.8 µg/m³2026-09-20: 15.3 µg/m³2026-09-21: 12.8 µg/m³2026-09-22: 6.7 µg/m³2026-09-23: 8.6 µg/m³2026-09-24: 9.9 µg/m³2026-09-25: 10.0 µg/m³2026-09-26: 14.8 µg/m³2026-09-27: 13.3 µg/m³2026-09-28: 11.7 µg/m³2026-09-29: 14.2 µg/m³2026-09-30: 11.1 µg/m³
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

209 of 338 measured days were over the WHO 24-hour guideline.

Daily world rank

#1#2120NovDecJanFebMarAprMayJunJulAugSep

Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15Jan 2025: 72.4 µg/m³Jan 2026: 80.6 µg/m³JanFeb 2025: 53.7 µg/m³Feb 2026: 29.6 µg/m³FebMar 2025: 19.7 µg/m³Mar 2026: 30.2 µg/m³MarApr 2025: 11.5 µg/m³Apr 2026: 23.0 µg/m³AprMay 2025: 7.6 µg/m³May 2026: 9.3 µg/m³MayJun 2025: 11.9 µg/m³Jun 2026: 10.8 µg/m³JunJul 2025: 19.7 µg/m³Jul 2026: 9.7 µg/m³JulAug 2025: 19.9 µg/m³Aug 2026: 14.3 µg/m³AugSep 2025: 18.6 µg/m³Sep 2026: 14.4 µg/m³SepOct 2025: 26.8 µg/m³OctNov 2025: 40.0 µg/m³NovDec 2025: 72.6 µg/m³Dec

Faded bars: 2025. A month shows once it has 10 measured days.

This week against past years

This weekThis week: 12.1 µg/m³12.120252025: 20.3 µg/m³20.320242024: 10.2 µg/m³10.220232023: 23.8 µg/m³23.8

Mean PM2.5 for 24 Sept to 30 Sept in each year. Dashed line: WHO 24-hour guideline.

Monitors

StationOperatorType
SarajevoUS Public DomainAirNowReference

The city's value is the median of its reference monitors each hour; low-cost sensors are listed but not counted when reference monitors exist. Data via OpenAQ; licences as listed. How we rank. Embed this on your site.

Other cities in Bosnia and Herzegovina

Trebinje 16.3Prijedor 14.4Banja Luka 11.6

30-day averages, µg/m³. All of Bosnia and Herzegovina →

Updated 2026-10-01 13:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.