SmogRank / United States / Virginia / Hopewell
Hopewell, month by month
Hopewell has a measured daily mean on 1,335 days since 11 January 2023. Its worst month was June 2023, at 69 US AQI (18.6 µg/m³), 292nd of 1,603 cities on that month's world ranking. Its cleanest was May 2025, at 18 US AQI (3.2 µg/m³). 2025 averaged 31 US AQI (5.6 µg/m³), against 32 US AQI (5.8 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
Months without a mean, and why
1 month
| Month | Why |
|---|---|
| Jan 2023 | 20 of 31 days measured; a month needs 22. The others: 1 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Hopewell's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| June 2023 | 6918.6 µg/m³ | 292ndof 1,603 | Eastern United States and Canada, June and July 2023 Eastern United States and Canada, May and June 2023 |
| July 2026 | 5712.5 µg/m³ | 811thof 2,784 | Northern United States and Canada, July 2026 |
| July 2023 | 529.5 µg/m³ | 714thof 1,432 | Eastern United States and Canada, June and July 2023 |
| February 2026 | 478.4 µg/m³ | 1,858thof 2,866 | – |
| May 2023 | 468.2 µg/m³ | 885thof 1,600 | Eastern United States and Canada, May and June 2023 |
| August 2024 | 437.8 µg/m³ | 1,311thof 2,010 | – |
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.
Hopewell's worst days
Daily means, the highest since 11 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, Hopewell, United States, 11 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/hopewell/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.
Hopewell now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 01:07 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).