SmogRank / Bulgaria / Haskovo / Dimitrovgrad
Dimitrovgrad, month by month
Dimitrovgrad, Haskovo has a measured daily mean on 1,008 days since 1 January 2023. Its worst month was January 2025, at 110 US AQI (39.3 µg/m³), 55th of 2,474 cities on that month's world ranking. Its cleanest was May 2025, at 29 US AQI (5.2 µg/m³). 2025 averaged 60 US AQI (14.1 µg/m³), against 52 US AQI (9.6 µg/m³) in 2024.
Every month since 2023
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Months without a mean, and why
14 months
| Month | Why |
|---|---|
| Feb 2025 | 17 of 28 days measured; a month needs 20. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Mar 2024 | 21 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks. |
| Feb 2024 | 1 of 29 days measured; a month needs 21. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Jan 2024 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Dec 2023 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Nov 2023 | 1 of 30 days measured; a month needs 21. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Oct 2023 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Sep 2023 | No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Aug 2023 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Jul 2023 | 2 of 31 days measured; a month needs 22. The others: 29 with under 18 hours of readings or readings that failed our checks. |
| Jun 2023 | 10 of 30 days measured; a month needs 21. The others: 20 with under 18 hours of readings or readings that failed our checks. |
| May 2023 | 8 of 31 days measured; a month needs 22. The others: 23 with under 18 hours of readings or readings that failed our checks. |
| Mar 2023 | 12 of 31 days measured; a month needs 22. The others: 19 missing from OpenAQ's archive. |
| Feb 2023 | 3 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Dimitrovgrad's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| January 2025 | 11039.3 µg/m³ | 55thof 2,474 | Germany, France and 19 more countries, January 2025 Eastern Europe, January 2025and 1 more |
| January 2023 | 8225.7 µg/m³ | 93rdof 1,261 | Eastern Europe, January 2023 |
| December 2025 | 8125.2 µg/m³ | 364thof 3,006 | North Macedonia, Bulgaria and 2 more countries, December 2025 Eastern Europe, 16 to 21 December 2025and 1 more |
| January 2026 | 7220.6 µg/m³ | 392ndof 2,617 | Europe, January and February 2026 |
| December 2024 | 7019.5 µg/m³ | 279thof 2,616 | Europe, 24 December 2024 to 3 January 2025 |
| November 2024 | 6717.9 µg/m³ | 287thof 2,624 | Eastern Europe, 25 to 29 November 2024 Southern Europe, November 2024 |
Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.
Dimitrovgrad's worst days
| Day | US AQI | Episode |
|---|---|---|
| 26 Feb 2025 | 17286.0 µg/m³ | Europe, 14 February to 1 March 2025 |
| 25 Feb 2025 | 17183.8 µg/m³ | Europe, 14 February to 1 March 2025 |
| 1 Jan 2023 | 16473.8 µg/m³ | Eastern Europe, January 2023 |
| 22 Jan 2025 | 15663.3 µg/m³ | Germany, France and 19 more countries, January 2025 |
| 18 Dec 2025 | 15663.1 µg/m³ | Eastern Europe, 16 to 21 December 2025 |
| 1 Jan 2025 | 15459.8 µg/m³ | Europe, 24 December 2024 to 3 January 2025 |
| 22 Jan 2026 | 15459.5 µg/m³ | Europe, January and February 2026 |
| 8 Jan 2025 | 15256.8 µg/m³ | Eastern Europe, January 2025 |
| 19 Dec 2025 | 15055.3 µg/m³ | Eastern Europe, 16 to 21 December 2025 |
| 16 Jan 2025 | 15055.2 µg/m³ | Germany, France and 19 more countries, January 2025 |
Daily means, the highest since 1 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.
Use this history
SmogRank, PM2.5 monthly and daily means, Dimitrovgrad, Haskovo, Bulgaria, 1 Jan 2023 – 12 Oct 2026. Monitor data from senstate via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/bg/dimitrovgrad/history (accessed 13 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
Dimitrovgrad now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 01:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).