SmogRank / United States / Nebraska / Beatrice
Beatrice, month by month
Beatrice has a measured daily mean on 954 days since 1 January 2023. Its worst month was September 2023, at 60 US AQI (13.8 µg/m³), 222nd of 2,176 cities on that month's world ranking. Its cleanest was November 2024, at 23 US AQI (4.2 µg/m³).
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
16 months
| Month | Why |
|---|---|
| Feb 2026 | 9 of 28 days measured; a month needs 20. The others: 18 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | No day measured. The others: 31 with no readings from the monitor. |
| Dec 2025 | 6 of 31 days measured; a month needs 22. The others: 22 with no readings from the monitor, 2 with readings for part of the day (a day needs 18 hours), 1 with under 18 hours of readings or readings that failed our checks. |
| Aug 2025 | 16 of 31 days measured; a month needs 22. The others: 15 with no readings from the monitor. |
| Oct 2024 | 17 of 31 days measured; a month needs 22. The others: 14 with no readings from the monitor. |
| Sep 2024 | No day measured. The others: 30 with no readings from the monitor. |
| Aug 2024 | 8 of 31 days measured; a month needs 22. The others: 18 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours). |
| Jun 2024 | 16 of 30 days measured; a month needs 21. The others: 3 with no readings from the monitor, 11 with readings for part of the day (a day needs 18 hours). |
| May 2024 | 20 of 31 days measured; a month needs 22. The others: 4 with no readings from the monitor, 7 with readings for part of the day (a day needs 18 hours). |
| Apr 2024 | 10 of 30 days measured; a month needs 21. The others: 12 with no readings from the monitor, 8 with readings for part of the day (a day needs 18 hours). |
| Mar 2024 | No day measured. The others: 4 with no readings from the monitor, 26 with readings for part of the day (a day needs 18 hours), 1 missing from OpenAQ's archive. |
| Jul 2023 | 21 of 31 days measured; a month needs 22. The others: 5 with no readings from the monitor, 4 with readings for part of the day (a day needs 18 hours), 1 missing from OpenAQ's archive. |
| May 2023 | 16 of 31 days measured; a month needs 22. The others: 14 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
| Apr 2023 | No day measured. The others: 27 with no readings from the monitor, 3 missing from OpenAQ's archive. |
| Mar 2023 | No day measured. The others: 11 with no readings from the monitor, 20 missing from OpenAQ's archive. |
| Feb 2023 | 2 of 28 days measured; a month needs 20. The others: 1 with readings for part of the day (a day needs 18 hours), 25 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Beatrice's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| September 2023 | 6013.8 µg/m³ | 222ndof 2,176 | Northern United States and Canada, August and September 2023 |
| October 2025 | 5310.1 µg/m³ | 554thof 2,614 | – |
| July 2024 | 5310.0 µg/m³ | 733rdof 2,566 | – |
| April 2025 | 5310.0 µg/m³ | 1,174thof 2,951 | – |
| September 2025 | 519.2 µg/m³ | 848thof 3,104 | – |
| July 2026 | 509.0 µg/m³ | 1,604thof 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.
Beatrice's worst days
| Day | US AQI | Episode |
|---|---|---|
| 6 Sept 2023 | 16372.2 µg/m³ | Northern United States and Canada, August and September 2023 |
| 7 Sept 2023 | 14553.2 µg/m³ | Northern United States and Canada, August and September 2023 |
| 1 Aug 2025 | 13147.5 µg/m³ | North-eastern United States and Canada, 29 July to 9 August 2025 |
| 2 Aug 2025 | 9633.0 µg/m³ | North-eastern United States and Canada, 29 July to 9 August 2025 |
| 8 Apr 2025 | 9029.9 µg/m³ | – |
| 16 Apr 2025 | 8929.3 µg/m³ | – |
| 12 Apr 2025 | 8527.2 µg/m³ | – |
| 21 Jan 2023 | 8426.8 µg/m³ | – |
| 19 May 2023 | 8326.5 µg/m³ | – |
| 8 Sept 2023 | 8326.3 µg/m³ | Northern United States and Canada, August and September 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, Beatrice, 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/beatrice/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.
Beatrice 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).