SmogRank / India / Odisha / Rairangpur
Rairangpur, month by month
Rairangpur has a measured daily mean on 408 days since 19 February 2025. Its worst month was March 2025, at 153 US AQI (58.2 µg/m³), 49th of 2,862 cities on that month's world ranking. Its cleanest was August 2026, at 54 US AQI (10.8 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
11 months
| Month | Why |
|---|---|
| Oct 2026 | 2 of 12 days measured; a month needs 9. The others: 6 with no readings from the monitor, 4 with readings for part of the day (a day needs 18 hours). |
| Jul 2026 | 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 2026 | 16 of 28 days measured; a month needs 20. The others: 12 with under 18 hours of readings or readings that failed our checks. |
| Jan 2026 | 17 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks. |
| Dec 2025 | 21 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks. |
| Nov 2025 | 5 of 30 days measured; a month needs 21. The others: 25 with under 18 hours of readings or readings that failed our checks. |
| Oct 2025 | 16 of 31 days measured; a month needs 22. The others: 15 with under 18 hours of readings or readings that failed our checks. |
| Aug 2025 | 16 of 31 days measured; a month needs 22. The others: 15 with under 18 hours of readings or readings that failed our checks. |
| Jul 2025 | 21 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks. |
| Apr 2025 | 17 of 30 days measured; a month needs 21. The others: 13 with under 18 hours of readings or readings that failed our checks. |
| Feb 2025 | 9 of 28 days measured; a month needs 20. The others: 1 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.
Rairangpur's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| March 2025 | 15358.2 µg/m³ | 49thof 2,862 | Northern India, March and April 2025 India, March 2025 |
| May 2025 | 9633.0 µg/m³ | 119thof 2,826 | Odisha, West Bengal and Bihar, India, May 2025 |
| June 2025 | 9633.0 µg/m³ | 104thof 2,508 | Northern India and Pakistan, June 2025 |
| March 2026 | 8527.2 µg/m³ | 351stof 2,971 | – |
| June 2026 | 8024.7 µg/m³ | 197thof 2,497 | – |
| May 2026 | 7220.4 µg/m³ | 272ndof 2,874 | – |
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.
Rairangpur's worst days
| Day | US AQI | Episode |
|---|---|---|
| 5 Dec 2025 | 210135.0 µg/m³ | – |
| 14 Mar 2025 | 192114.0 µg/m³ | India, March 2025 |
| 15 Mar 2025 | 17995.2 µg/m³ | – |
| 27 Feb 2025 | 17386.5 µg/m³ | – |
| 30 Mar 2025 | 17386.3 µg/m³ | Northern India, March and April 2025 |
| 26 Feb 2025 | 16880.4 µg/m³ | – |
| 2 Jan 2026 | 16676.9 µg/m³ | – |
| 13 Mar 2025 | 16676.5 µg/m³ | India, March 2025 |
| 19 Feb 2025 | 16474.1 µg/m³ | – |
| 19 Mar 2025 | 16372.1 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, Rairangpur, India, 19 Feb 2025 – 3 Oct 2026. Monitor data from CPCB via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/in/rairangpur/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.
Rairangpur now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 02:07 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).