SmogRank / United States / Georgia / Brunswick
Brunswick, month by month
Brunswick, Georgia has a measured daily mean on 1,349 days since 1 January 2023. Its worst month was April 2026, at 56 US AQI (11.7 µg/m³), 743rd of 2,941 cities on that month's world ranking. Its cleanest was September 2026, at 29 US AQI (5.3 µg/m³). 2025 averaged 43 US AQI (7.7 µg/m³), against 41 US AQI (7.4 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 |
|---|---|
| Nov 2025 | 19 of 30 days measured; a month needs 21. The others: 11 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.
Brunswick's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| April 2026 | 5611.7 µg/m³ | 743rdof 2,941 | Georgia, South Carolina and Florida, United States, April 2026 |
| July 2023 | 5511.1 µg/m³ | 520thof 1,432 | United States and Canada, July 2023 |
| February 2025 | 5410.7 µg/m³ | 1,121stof 2,633 | Georgia, South Carolina and Alabama, United States, February 2025 |
| January 2025 | 5410.5 µg/m³ | 909thof 2,474 | – |
| June 2023 | 5310.2 µg/m³ | 756thof 1,603 | – |
| November 2023 | 5310.0 µg/m³ | 619thof 2,243 | – |
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.
Brunswick's worst days
| Day | US AQI | Episode |
|---|---|---|
| 26 Apr 2026 | 16068.2 µg/m³ | – |
| 21 Apr 2026 | 10938.8 µg/m³ | Georgia, South Carolina and Florida, United States, April 2026 |
| 26 Feb 2025 | 9432.4 µg/m³ | Georgia, South Carolina and Alabama, United States, February 2025 |
| 19 Jul 2023 | 9030.0 µg/m³ | United States and Canada, July 2023 |
| 22 Apr 2026 | 8929.6 µg/m³ | Georgia, South Carolina and Florida, United States, April 2026 |
| 18 Jul 2023 | 8828.9 µg/m³ | United States and Canada, July 2023 |
| 7 May 2026 | 8628.0 µg/m³ | – |
| 10 Jan 2023 | 8527.6 µg/m³ | – |
| 31 Jan 2026 | 8527.1 µg/m³ | – |
| 3 Feb 2024 | 8427.0 µg/m³ | – |
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, Brunswick, Georgia, 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/brunswick-georgia/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.
Brunswick 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).