SmogRank / Slovakia / Trenčín Region / Partizánske

Partizánske, month by month

Partizánske has a measured daily mean on 1,083 days since 1 January 2023. Its worst month was February 2025, at 76 US AQI (22.5 µg/m³), 385th of 2,633 cities on that month's world ranking. Its cleanest was July 2026, at 37 US AQI (6.6 µg/m³). 2025 averaged 55 US AQI (11.3 µg/m³), against 56 US AQI (11.8 µg/m³) in 2023.

Every month since 2023

202647 so far200 days measured1,634th of 2,793 in the world
202555 for the year281 days measured683rd of 2,681 in the world
2024too few days for a mean (a year needs 257)255 days measured
Jan64#414Feb59#391Mar14 daysApr20 daysMay46#1,202Jun52#677Jul55#540Aug12 daysSepnoneOct14 daysNov66#323Dec66#364
Each square is a month's mean PM2.5 in US AQI from Partizánske'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 Partizánske marked; each year, the year's. A dashed square is the running month, so far.
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

11 months
MonthWhy
Mar 202618 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.
Feb 2026No day measured. The others: 28 with under 18 hours of readings or readings that failed our checks.
Jan 2026No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks.
Dec 20255 of 31 days measured; a month needs 22. The others: 26 with under 18 hours of readings or readings that failed our checks.
Oct 202518 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.
Jun 202518 of 30 days measured; a month needs 21. The others: 12 with under 18 hours of readings or readings that failed our checks.
Oct 202414 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks.
Sep 2024No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks.
Aug 202412 of 31 days measured; a month needs 22. The others: 19 with under 18 hours of readings or readings that failed our checks.
Apr 202420 of 30 days measured; a month needs 21. The others: 10 with under 18 hours of readings or readings that failed our checks.
Mar 202414 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks.

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

Partizánske's worst months

MonthUS AQIDays measuredWorld rankEpisode
February 2025 7622.5 µg/m³23 of 28385thof 2,633Europe, 14 February to 1 March 2025
Europe, 1 to 14 February 2025
December 2023 7320.8 µg/m³31 of 31149thof 2,247South-eastern Europe, 28 December 2023 to 1 January 2024
Eastern Europe, December 2023and 2 more
February 2023 6918.8 µg/m³28 of 28162ndof 1,129Europe, 6 to 25 February 2023
December 2024 6617.4 µg/m³26 of 31364thof 2,616Europe, 24 December 2024 to 3 January 2025
November 2024 6617.1 µg/m³24 of 30323rdof 2,624Southern Europe, November 2024
Europe, November 2024
January 2025 6516.6 µg/m³27 of 31414thof 2,474Germany, France and 19 more countries, January 2025
Europe, 24 December 2024 to 3 January 2025

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.

Partizánske's worst days

DayUS AQIEpisode
1 Feb 2024 15662.9 µg/m³Europe, 27 January to 2 February 2024
11 Feb 2023 15156.1 µg/m³Europe, 6 to 25 February 2023
23 Jan 2024 13248.1 µg/m³Europe, 8 to 27 January 2024
29 Dec 2024 13047.1 µg/m³Europe, 24 December 2024 to 3 January 2025
17 Feb 2023 12344.6 µg/m³Europe, 6 to 25 February 2023
10 Feb 2023 12244.1 µg/m³Europe, 6 to 25 February 2023
16 Feb 2023 11942.8 µg/m³Europe, 6 to 25 February 2023
7 Dec 2023 11742.0 µg/m³Europe, December 2023
30 Dec 2024 11239.9 µg/m³Europe, 24 December 2024 to 3 January 2025
24 Feb 2025 11139.6 µg/m³Europe, 14 February to 1 March 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, Partizánske, Slovakia, 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/sk/partizanske/history (accessed 12 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.

Partizánske now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-12 23:07 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).