SmogRank / India / Haryana / Nagīna
Nagīna, month by month
Nagīna has a measured daily mean on 277 days since 1 October 2025. Its worst month was December 2025, at 164 US AQI (74.2 µg/m³), 91st of 3,006 cities on that month's world ranking. Its cleanest was May 2026, at 81 US AQI (25.2 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
6 months
| Month | Why |
|---|---|
| Oct 2026 | 5 of 12 days measured; a month needs 9. The others: 6 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
| Sep 2026 | 17 of 30 days measured; a month needs 21. The others: 6 with no readings from the monitor, 7 with readings for part of the day (a day needs 18 hours). |
| Aug 2026 | 18 of 31 days measured; a month needs 22. The others: 3 with no readings from the monitor, 10 with readings for part of the day (a day needs 18 hours). |
| Jun 2026 | 19 of 30 days measured; a month needs 21. The others: 1 with no readings from the monitor, 10 with readings for part of the day (a day needs 18 hours). |
| Apr 2026 | 18 of 30 days measured; a month needs 21. The others: 6 with no readings from the monitor, 6 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | 19 of 31 days measured; a month needs 22. The others: 9 with no readings from the monitor, 3 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.
Nagīna's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| December 2025 | 16474.2 µg/m³ | 91stof 3,006 | – |
| November 2025 | 15662.7 µg/m³ | 123rdof 2,715 | – |
| February 2026 | 14051.2 µg/m³ | 102ndof 2,866 | – |
| March 2026 | 12043.2 µg/m³ | 124thof 2,971 | – |
| October 2025 | 11741.9 µg/m³ | 127thof 2,614 | India and Pakistan, October 2025 |
| July 2026 | 9130.6 µg/m³ | 131stof 2,784 | – |
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.
Nagīna's worst days
| Day | US AQI |
|---|---|
| 28 Mar 2026 | 302226.0 µg/m³ |
| 3 Oct 2025 | 194117.0 µg/m³ |
| 13 Dec 2025 | 193116.0 µg/m³ |
| 23 Dec 2025 | 193116.0 µg/m³ |
| 14 Dec 2025 | 193115.0 µg/m³ |
| 18 Nov 2025 | 187107.0 µg/m³ |
| 9 Jan 2026 | 184103.0 µg/m³ |
| 15 Nov 2025 | 183101.0 µg/m³ |
| 19 Nov 2025 | 182100.0 µg/m³ |
| 5 Dec 2025 | 18198.6 µg/m³ |
Daily means, the highest since 1 Oct 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, Nagīna, India, 1 Oct 2025 – 7 Oct 2026. Monitor data from CPCB via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/in/nagina-haryana/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.
Nagīna now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 19:07 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).