SmogRank / United States / California / Victorville
Victorville, month by month
Victorville has a measured daily mean on 1,265 days since 1 January 2023. Its worst month was July 2024, at 58 US AQI (12.7 µg/m³), 333rd of 2,566 cities on that month's world ranking. Its cleanest was March 2023, at 27 US AQI (4.8 µg/m³). 2025 averaged 47 US AQI (8.5 µg/m³), against 50 US AQI (9.0 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 |
|---|---|
| Mar 2026 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Feb 2026 | No day measured. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Jan 2026 | 10 of 31 days measured; a month needs 22. The others: 21 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.
Victorville's worst months
| Month | US AQI | World rank |
|---|---|---|
| July 2024 | 5812.7 µg/m³ | 333rdof 2,566 |
| September 2024 | 5812.6 µg/m³ | 252ndof 2,010 |
| July 2023 | 5611.8 µg/m³ | 424thof 1,432 |
| August 2025 | 5511.5 µg/m³ | 894thof 2,901 |
| August 2024 | 5511.4 µg/m³ | 400thof 2,010 |
| June 2024 | 5511.0 µg/m³ | 462ndof 2,563 |
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.
Victorville's worst days
| Day | US AQI |
|---|---|
| 8 Sept 2024 | 10738.0 µg/m³ |
| 7 Aug 2024 | 9834.2 µg/m³ |
| 31 Jul 2023 | 8125.1 µg/m³ |
| 8 Aug 2024 | 7823.8 µg/m³ |
| 9 Aug 2024 | 7723.3 µg/m³ |
| 9 Sept 2024 | 7722.9 µg/m³ |
| 9 Jul 2024 | 7421.4 µg/m³ |
| 14 Sept 2024 | 7421.3 µg/m³ |
| 4 Aug 2025 | 7321.0 µg/m³ |
| 12 Jul 2024 | 7320.8 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, Victorville, 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/victorville/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.
Victorville 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).