SmogRank / India / Odisha / Jājang
Jājang, month by month
Jājang has a measured daily mean on 436 days since 19 February 2025. Its worst month was March 2025, at 168 US AQI (79.3 µg/m³), 14th of 2,862 cities on that month's world ranking. Its cleanest was July 2025, at 57 US AQI (12.1 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
8 months
| Month | Why |
|---|---|
| Oct 2026 | 4 of 12 days measured; a month needs 9. The others: 6 with no readings from the monitor, 2 with readings for part of the day (a day needs 18 hours). |
| Aug 2026 | 12 of 31 days measured; a month needs 22. The others: 19 with readings for part of the day (a day needs 18 hours). |
| Jul 2026 | 18 of 31 days measured; a month needs 22. The others: 13 with readings for part of the day (a day needs 18 hours). |
| Jun 2026 | 6 of 30 days measured; a month needs 21. The others: 22 with no readings from the monitor, 2 with readings for part of the day (a day needs 18 hours). |
| Feb 2026 | 10 of 28 days measured; a month needs 20. The others: 9 with no readings from the monitor, 9 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | 11 of 31 days measured; a month needs 22. The others: 13 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours), 2 with readings left out by our checks. |
| Dec 2025 | 17 of 31 days measured; a month needs 22. The others: 9 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours). |
| Feb 2025 | 5 of 28 days measured; a month needs 20. The others: 4 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Jājang's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| March 2025 | 16879.3 µg/m³ | 14thof 2,862 | Northern India, March and April 2025 India, March 2025 |
| March 2026 | 13850.7 µg/m³ | 80thof 2,971 | – |
| April 2026 | 13448.9 µg/m³ | 75thof 2,941 | Eastern India, April 2026 |
| April 2025 | 11641.4 µg/m³ | 76thof 2,951 | Northern India, March and April 2025 |
| November 2025 | 9231.0 µg/m³ | 249thof 2,715 | – |
| May 2026 | 9130.4 µg/m³ | 169thof 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.
Jājang's worst days
| Day | US AQI | Episode |
|---|---|---|
| 19 Mar 2025 | 238163.0 µg/m³ | – |
| 18 Mar 2025 | 217142.0 µg/m³ | – |
| 15 Mar 2025 | 201126.0 µg/m³ | – |
| 16 Mar 2025 | 196120.0 µg/m³ | – |
| 20 Mar 2025 | 195118.0 µg/m³ | – |
| 14 Mar 2025 | 191112.0 µg/m³ | India, March 2025 |
| 30 Mar 2025 | 18198.4 µg/m³ | Northern India, March and April 2025 |
| 28 Mar 2025 | 17995.7 µg/m³ | Northern India, March and April 2025 |
| 29 Mar 2025 | 17893.6 µg/m³ | Northern India, March and April 2025 |
| 6 Mar 2026 | 17589.7 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, Jājang, India, 19 Feb 2025 – 6 Oct 2026. Monitor data from CPCB via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/in/jajang/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.
Jājang now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 21:07 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).