SmogRank / Serbia / Central Serbia / Užice

Užice, month by month

Užice has a measured daily mean on 661 days since 31 March 2023. Its worst month was February 2025, at 161 US AQI (69.1 µg/m³), 20th of 2,633 cities on that month's world ranking. Its cleanest was July 2026, at 54 US AQI (10.9 µg/m³).

Every month since 2023

2026too few days for a mean (a year needs 199)176 days measured
2025too few days for a mean (a year needs 256)176 days measured
Jan12 daysFeb161#20Mar99#227Apr19 daysMay17 daysJun62#452JulnoneAug6 daysSep57#438Oct6 daysNov12 daysDec1 day
202486 for the year276 days measured55th of 2,097 in the world
2023too few days for a mean (a year needs 256)33 days measured
JanFebMar1 dayApr11 daysMay3 daysJun10 daysJul2 daysAug2 daysSep4 daysOctnoneNovnoneDecnone
Each square is a month's mean PM2.5 in US AQI from Užice'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 Užice 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

25 months
MonthWhy
Mar 2026No day measured. The others: 31 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 20251 of 31 days measured; a month needs 22. The others: 30 with under 18 hours of readings or readings that failed our checks.
Nov 202512 of 30 days measured; a month needs 21. The others: 18 with under 18 hours of readings or readings that failed our checks.
Oct 20256 of 31 days measured; a month needs 22. The others: 25 with under 18 hours of readings or readings that failed our checks.
Aug 20256 of 31 days measured; a month needs 22. The others: 25 with under 18 hours of readings or readings that failed our checks.
Jul 2025No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks.
May 202517 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks.
Apr 202519 of 30 days measured; a month needs 21. The others: 11 with under 18 hours of readings or readings that failed our checks.
Jan 202512 of 31 days measured; a month needs 22. The others: 19 with under 18 hours of readings or readings that failed our checks.
Sep 202417 of 30 days measured; a month needs 21. The others: 13 with under 18 hours of readings or readings that failed our checks.
Aug 202413 of 31 days measured; a month needs 22. The others: 18 with under 18 hours of readings or readings that failed our checks.
Mar 202421 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks.
Jan 20243 of 31 days measured; a month needs 22. The others: 28 with under 18 hours of readings or readings that failed our checks.
Dec 2023No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks.
Nov 2023No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks.
Oct 2023No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks.
Sep 20234 of 30 days measured; a month needs 21. The others: 26 with under 18 hours of readings or readings that failed our checks.
Aug 20232 of 31 days measured; a month needs 22. The others: 29 with under 18 hours of readings or readings that failed our checks.
Jul 20232 of 31 days measured; a month needs 22. The others: 1 missing from OpenAQ's archive, 28 with under 18 hours of readings or readings that failed our checks.
Jun 202310 of 30 days measured; a month needs 21. The others: 20 with under 18 hours of readings or readings that failed our checks.
May 20233 of 31 days measured; a month needs 22. The others: 28 with under 18 hours of readings or readings that failed our checks.
Apr 202311 of 30 days measured; a month needs 21. The others: 3 missing from OpenAQ's archive, 16 with under 18 hours of readings or readings that failed our checks.
Mar 20231 of 31 days measured; a month needs 22.

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

Užice's worst months

MonthUS AQIDays measuredWorld rankEpisode
February 2025 16169.1 µg/m³23 of 2820thof 2,633Europe, 14 February to 1 March 2025
Europe, 1 to 14 February 2025
November 2024 15256.6 µg/m³27 of 3021stof 2,624Eastern Europe, 25 to 29 November 2024
Southern Europe, November 2024and 1 more
December 2024 13549.4 µg/m³22 of 3125thof 2,616–
February 2024 11239.8 µg/m³27 of 2961stof 2,486Europe, 27 January to 2 February 2024
March 2025 9934.8 µg/m³24 of 31227thof 2,862Europe, 14 February to 1 March 2025
October 2024 9834.4 µg/m³25 of 3124thof 2,020Eastern Europe, October and 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.

Užice's worst days

DayUS AQIEpisode
6 Jan 2025 288213.0 µg/m³–
26 Nov 2024 207132.0 µg/m³Eastern Europe, 25 to 29 November 2024
21 Jan 2025 198122.0 µg/m³Germany, France and 19 more countries, January 2025
19 Nov 2024 195118.0 µg/m³Southern Europe, November 2024
13 Feb 2025 193116.0 µg/m³Europe, 1 to 14 February 2025
18 Nov 2024 190111.0 µg/m³Southern Europe, November 2024
24 Feb 2025 189110.0 µg/m³Europe, 14 February to 1 March 2025
5 Jan 2025 189109.0 µg/m³–
19 Dec 2024 184103.0 µg/m³–
23 Feb 2025 18097.5 µg/m³Europe, 14 February to 1 March 2025

Daily means, the highest since 31 Mar 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, Užice, Serbia, 31 Mar 2023 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/rs/uzice/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.

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

Updated 2026-10-12 20:07 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).