SmogRank / India / Rajasthan / Bārān
Bārān, month by month
Bārān has a measured daily mean on 528 days since 19 February 2025. Its worst month was November 2025, at 159 US AQI (67.1 µg/m³), 109th of 2,715 cities on that month's world ranking. Its cleanest was August 2026, at 55 US AQI (11.5 µg/m³).
Every month since 2025
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
3 months
| Month | Why |
|---|---|
| Oct 2026 | 4 of 12 days measured; a month needs 9. The others: 5 with no readings from the monitor, 3 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Feb 2025 | 8 of 28 days measured; a month needs 20. The others: 2 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.
Bārān's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| November 2025 | 15967.1 µg/m³ | 109thof 2,715 | North-western India, November 2025 |
| April 2025 | 11541.3 µg/m³ | 79thof 2,951 | – |
| April 2026 | 11039.1 µg/m³ | 140thof 2,941 | North-western India, 17 April 2026 |
| February 2026 | 10938.9 µg/m³ | 158thof 2,866 | – |
| December 2025 | 10637.4 µg/m³ | 261stof 3,006 | – |
| May 2026 | 9834.3 µg/m³ | 134thof 2,874 | North-western India, May 2026 |
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.
Bārān's worst days
| Day | US AQI | Episode |
|---|---|---|
| 16 Nov 2025 | 217142.0 µg/m³ | – |
| 13 Jun 2025 | 203128.0 µg/m³ | Northern India and Pakistan, June 2025 |
| 21 Nov 2025 | 195118.0 µg/m³ | North-western India, November 2025 |
| 17 Nov 2025 | 191112.0 µg/m³ | – |
| 22 Nov 2025 | 190111.0 µg/m³ | North-western India, November 2025 |
| 20 Nov 2025 | 188108.0 µg/m³ | North-western India, November 2025 |
| 30 Nov 2025 | 183101.0 µg/m³ | – |
| 27 Jan 2026 | 17995.0 µg/m³ | – |
| 25 Apr 2025 | 17792.9 µg/m³ | – |
| 26 Jun 2025 | 17792.9 µg/m³ | – |
Daily means, the highest since 19 Feb 2025; 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, Bārān, India, 19 Feb 2025 – 7 Oct 2026. Monitor data from CPCB via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/in/baran/history (accessed 12 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.
Bārān 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).