SmogRank / Czechia / South Moravian / Mikulov

Mikulov, month by month

Mikulov has a measured daily mean on 735 days since 1 January 2023. Its worst month was December 2024, at 63 US AQI (15.7 µg/m³), 430th of 2,616 cities on that month's world ranking. Its cleanest was May 2024, at 41 US AQI (7.4 µg/m³).

Every month since 2023

2026too few days for a mean (a year needs 200)70 days measured
Jan11 daysFeb9 daysMar8 daysApr12 daysMay18 daysJun5 daysJulnoneAugnoneSep1 dayOct6 days
2025too few days for a mean (a year needs 256)166 days measured
Jan14 daysFeb19 daysMar9 daysApr10 daysMay12 daysJun3 daysJul8 daysAug52#1,254Sep19 daysOct10 daysNov16 daysDec21 days
2024too few days for a mean (a year needs 257)219 days measured
202354 for the year280 days measured393rd of 1,355 in the world
Each square is a month's mean PM2.5 in US AQI from Mikulov's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Mikulov marked; each year, the year's.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

29 months
MonthWhy
Oct 20266 of 12 days measured; a month needs 9. The others: 1 with no readings from the monitor, 4 with readings for part of the day (a day needs 18 hours), 1 with under 18 hours of readings or readings that failed our checks.
Sep 20261 of 30 days measured; a month needs 21. The others: 29 with readings for part of the day (a day needs 18 hours).
Aug 2026No day measured. The others: 31 with readings for part of the day (a day needs 18 hours).
Jul 2026No day measured. The others: 31 with readings for part of the day (a day needs 18 hours).
Jun 20265 of 30 days measured; a month needs 21. The others: 25 with readings for part of the day (a day needs 18 hours).
May 202618 of 31 days measured; a month needs 22. The others: 13 with readings for part of the day (a day needs 18 hours).
Apr 202612 of 30 days measured; a month needs 21. The others: 18 with readings for part of the day (a day needs 18 hours).
Mar 20268 of 31 days measured; a month needs 22. The others: 23 with readings for part of the day (a day needs 18 hours).
Feb 20269 of 28 days measured; a month needs 20. The others: 19 with readings for part of the day (a day needs 18 hours).
Jan 202611 of 31 days measured; a month needs 22. The others: 20 with readings for part of the day (a day needs 18 hours).
Dec 202521 of 31 days measured; a month needs 22. The others: 10 with readings for part of the day (a day needs 18 hours).
Nov 202516 of 30 days measured; a month needs 21. The others: 14 with readings for part of the day (a day needs 18 hours).
Oct 202510 of 31 days measured; a month needs 22. The others: 21 with readings for part of the day (a day needs 18 hours).
Sep 202519 of 30 days measured; a month needs 21. The others: 11 with readings for part of the day (a day needs 18 hours).
Jul 20258 of 31 days measured; a month needs 22. The others: 23 with readings for part of the day (a day needs 18 hours).
Jun 20253 of 30 days measured; a month needs 21. The others: 27 with readings for part of the day (a day needs 18 hours).
May 202512 of 31 days measured; a month needs 22. The others: 1 with no readings from the monitor, 18 with readings for part of the day (a day needs 18 hours).
Apr 202510 of 30 days measured; a month needs 21. The others: 20 with readings for part of the day (a day needs 18 hours).
Mar 20259 of 31 days measured; a month needs 22. The others: 22 with readings for part of the day (a day needs 18 hours).
Feb 202519 of 28 days measured; a month needs 20. The others: 9 with readings for part of the day (a day needs 18 hours).
Jan 202514 of 31 days measured; a month needs 22. The others: 1 with no readings from the monitor, 16 with readings for part of the day (a day needs 18 hours).
Oct 20248 of 31 days measured; a month needs 22. The others: 23 with readings for part of the day (a day needs 18 hours).
Sep 2024No day measured. The others: 1 with no readings from the monitor, 29 with readings for part of the day (a day needs 18 hours).
Aug 20241 of 31 days measured; a month needs 22. The others: 16 with no readings from the monitor, 14 with readings for part of the day (a day needs 18 hours).
Jun 2024No day measured. The others: 20 with no readings from the monitor, 10 with readings for part of the day (a day needs 18 hours).
Mar 202415 of 31 days measured; a month needs 22. The others: 10 with no readings from the monitor, 6 with readings for part of the day (a day needs 18 hours).
Mar 20239 of 31 days measured; a month needs 22. The others: 2 with readings for part of the day (a day needs 18 hours), 20 missing from OpenAQ's archive.
Feb 20233 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive.
Jan 202320 of 31 days measured; a month needs 22. The others: 4 with readings for part of the day (a day needs 18 hours), 7 missing from OpenAQ's archive.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Mikulov's worst months

MonthUS AQIDays measuredWorld rankEpisode
December 2024 6315.7 µg/m³24 of 31430thof 2,616Europe, 24 December 2024 to 3 January 2025
Serbia, Slovenia and 10 more countries, December 2024
January 2024 6315.4 µg/m³31 of 31435thof 2,385Europe, 27 January to 2 February 2024
Europe, 8 to 27 January 2024
November 2024 6114.3 µg/m³27 of 30445thof 2,624Europe, November 2024
Eastern Europe, October and November 2024
December 2023 6114.2 µg/m³28 of 31306thof 2,247Europe, December 2023
Eastern Europe, November and December 2023
April 2023 5913.5 µg/m³24 of 30196thof 1,622–
September 2023 5511.5 µg/m³28 of 30376thof 2,176–

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.

Mikulov's worst days

DayUS AQIEpisode
19 Apr 2023 16067.7 µg/m³–
23 Jan 2026 15967.2 µg/m³Europe, January and February 2026
30 Dec 2024 15156.1 µg/m³Europe, 24 December 2024 to 3 January 2025
27 Apr 2025 14252.3 µg/m³–
10 Jan 2024 13850.7 µg/m³Europe, 8 to 27 January 2024
8 Nov 2024 11943.0 µg/m³Europe, November 2024
11 Feb 2025 11039.2 µg/m³Europe, 1 to 14 February 2025
22 Jan 2026 10838.5 µg/m³Europe, January and February 2026
4 Mar 2026 10537.0 µg/m³Europe, 1 to 12 March 2026
29 Dec 2024 10436.9 µg/m³Europe, 24 December 2024 to 3 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, Mikulov, Czechia, 1 Jan 2023 – 12 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/cz/mikulov/history (accessed 13 Oct 2026).

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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.

Mikulov 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).