SmogRank / United States / Virginia / Rose Hill
Rose Hill, month by month
Rose Hill has a measured daily mean on 1,364 days since 1 January 2023. Its worst month was June 2023, at 87 US AQI (28.5 µg/m³), 115th of 1,603 cities on that month's world ranking. Its cleanest was October 2025, at 21 US AQI (3.7 µg/m³). 2025 averaged 35 US AQI (6.3 µg/m³), against 37 US AQI (6.6 µg/m³) in 2024.
Every month since 2023
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
Rose Hill's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| June 2023 | 8728.5 µg/m³ | 115thof 1,603 | Eastern United States and Canada, June and July 2023 United States and Canada, June 2023and 1 more |
| July 2026 | 6315.6 µg/m³ | 486thof 2,784 | Northern United States and Canada, July 2026 |
| July 2023 | 5812.6 µg/m³ | 328thof 1,432 | United States and Canada, July 2023 Eastern United States and Canada, June and July 2023 |
| August 2023 | 5310.0 µg/m³ | 623rdof 1,980 | – |
| February 2026 | 529.4 µg/m³ | 1,559thof 2,866 | – |
| May 2023 | 519.1 µg/m³ | 629thof 1,600 | Eastern United States and Canada, May and June 2023 |
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.
Rose Hill's worst days
| Day | US AQI | Episode |
|---|---|---|
| 8 Jun 2023 | 224149.0 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 17 Jul 2026 | 220145.0 µg/m³ | Northern United States and Canada, July 2026 |
| 7 Jun 2023 | 183101.0 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 29 Jun 2023 | 17793.2 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 18 Jul 2026 | 13549.3 µg/m³ | Northern United States and Canada, July 2026 |
| 30 Jun 2023 | 12846.4 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 28 Jun 2023 | 12344.6 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 17 Jul 2023 | 10737.9 µg/m³ | United States and Canada, July 2023 |
| 6 Jun 2023 | 10135.5 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 1 Jul 2023 | 9633.5 µg/m³ | Eastern United States and Canada, June and July 2023 |
Daily means, the highest since 1 Jan 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, Rose Hill, United States, 1 Jan 2023 – 11 Oct 2026. Monitor data from AirNow, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/us/rose-hill/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.
Rose Hill 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).