SmogRank / United States / Georgia / Lawrenceville
Lawrenceville, month by month
Lawrenceville has a measured daily mean on 1,285 days since 1 January 2023. Its worst month was June 2023, at 63 US AQI (15.3 µg/m³), 374th of 1,603 cities on that month's world ranking. Its cleanest was August 2025, at 33 US AQI (5.9 µg/m³). 2025 averaged 48 US AQI (8.7 µg/m³), against 54 US AQI (10.5 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
3 months
| Month | Why |
|---|---|
| Nov 2025 | 16 of 30 days measured; a month needs 21. The others: 14 with under 18 hours of readings or readings that failed our checks. |
| Mar 2023 | 10 of 31 days measured; a month needs 22. The others: 20 missing from OpenAQ's archive, 1 with under 18 hours of readings or readings that failed our checks. |
| Feb 2023 | 3 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Lawrenceville's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| June 2023 | 6315.3 µg/m³ | 374thof 1,603 | Eastern United States and Canada, June and July 2023 United States and Canada, June 2023and 1 more |
| April 2024 | 6214.8 µg/m³ | 420thof 2,520 | – |
| December 2025 | 6014.0 µg/m³ | 793rdof 3,006 | – |
| August 2024 | 6013.9 µg/m³ | 214thof 2,010 | Southern and eastern United States and Mexico, July and August 2024 |
| February 2026 | 5812.7 µg/m³ | 955thof 2,866 | Alabama, Georgia and South Carolina, United States, February 2026 Georgia, Florida and South Carolina, United States, February 2026 |
| July 2023 | 5712.5 µg/m³ | 344thof 1,432 | United States and Canada, July 2023 Eastern United States and Canada, June and July 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.
Lawrenceville's worst days
| Day | US AQI | Episode |
|---|---|---|
| 18 Jul 2023 | 12946.7 µg/m³ | United States and Canada, July 2023 |
| 17 Jul 2023 | 11742.0 µg/m³ | United States and Canada, July 2023 |
| 29 Jun 2023 | 10537.2 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 30 Jun 2023 | 9934.8 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 3 Feb 2026 | 9532.9 µg/m³ | Georgia, Florida and South Carolina, United States, February 2026 |
| 14 Feb 2026 | 9532.7 µg/m³ | Alabama, Georgia and South Carolina, United States, February 2026 |
| 8 Apr 2024 | 9331.6 µg/m³ | – |
| 17 Dec 2025 | 9231.2 µg/m³ | – |
| 21 Mar 2023 | 9030.0 µg/m³ | Eastern United States, March 2023 |
| 25 Dec 2024 | 8929.6 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, Lawrenceville, 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/lawrenceville/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.
Lawrenceville now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 20:07 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).