Solar Flares in October, 2003
45 flares ↑ MAX: X18.4 ↓ MIN: A9.9
45 flares ↑ MAX: X18.4 ↓ MIN: A9.9
In October 2003, 45 solar flares were recorded; the strongest was X18.4 on October 28, 2003. The longest run of consecutive active days was 13 (19 Oct–31 Oct).
Most powerful Solar Flares in October 2003
| Date | Class | Level | Duration |
|---|---|---|---|
| October 28, 2003 | X18.4 | High level | 7 h 32 min |
| October 29, 2003 | X10.8 | High level | 3 h 31 min |
| October 23, 2003 | X5.7 | High level | 2 h 41 min |
| October 26, 2003 | X1.4 | High level | 4 h 46 min |
| October 26, 2003 | X1.3 | High level | 4 h 30 min |
| October 19, 2003 | X1.2 | High level | 1 h 1 min |
| October 23, 2003 | X1.1 | High level | 51 min |
| October 22, 2003 | X1 | High level | 2 h 37 min |
| October 24, 2003 | M7.9 | Moderate level | 1 h 51 min |
| October 27, 2003 | M7.1 | Moderate level | 31 min |
| October 27, 2003 | M5.3 | Moderate level | 2 h 1 min |
| October 24, 2003 | M4.3 | Moderate level | 16 min |
| October 22, 2003 | M3.8 | Moderate level | 2 h 26 min |
| October 29, 2003 | M3.7 | Moderate level | 3 h 16 min |
| October 23, 2003 | M3.4 | Moderate level | 2 min |
| October 21, 2003 | M2.5 | Moderate level | 3 h 31 min |
| October 23, 2003 | M2.5 | Moderate level | 2 min |
| October 31, 2003 | M2.2 | Moderate level | 2 min |
| October 20, 2003 | M2 | Moderate level | 31 min |
| October 27, 2003 | M2 | Moderate level | 19 min |
| October 19, 2003 | M1.9 | Moderate level | 21 min |
| October 22, 2003 | M1.8 | Moderate level | 1 h 43 min |
| October 25, 2003 | M1.8 | Moderate level | 46 min |
| October 22, 2003 | M1.7 | Moderate level | 2 h 6 min |
| October 25, 2003 | M1.7 | Moderate level | 6 min |
| October 30, 2003 | M1.7 | Moderate level | 51 min |
| October 30, 2003 | M1.6 | Moderate level | 11 min |
| October 1, 2003 | M1.5 | Moderate level | 6 min |
| October 22, 2003 | M1.4 | Moderate level | — |
| October 24, 2003 | M1.4 | Moderate level | 6 min |
| October 22, 2003 | M1.3 | Moderate level | — |
| October 23, 2003 | M1.3 | Moderate level | 3 min |
| October 25, 2003 | M1.3 | Moderate level | 26 min |
| October 27, 2003 | M1.3 | Moderate level | 21 min |
| October 29, 2003 | M1.2 | Moderate level | 6 min |
| October 30, 2003 | M1.2 | Moderate level | — |
| October 31, 2003 | M1.2 | Moderate level | 6 min |
| October 4, 2003 | M1.1 | Moderate level | — |
| October 19, 2003 | M1.1 | Moderate level | — |
| October 21, 2003 | M1.1 | Moderate level | — |
| October 24, 2003 | M1.1 | Moderate level | — |
| October 26, 2003 | M1.1 | Moderate level | — |
| October 22, 2003 | M1 | Moderate level | — |
| October 23, 2003 | M1 | Moderate level | — |
| October 31, 2003 | M1 | Moderate level | — |
Solar Flares: Full Archive
| Year | Months |
|---|---|
| 2026 | Jan Feb Mar Apr May Jun Jul |
| 2025 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2024 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2023 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2022 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2021 | Apr May Jul Aug Sep Oct Nov Dec |
| 2020 | May Nov |
| 2017 | Apr Jul Aug Sep Oct |
| 2016 | Jan Feb Apr Jul Aug Nov |
| 2015 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2014 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2013 | Jan Feb Mar Apr May Jun Jul Aug Oct Nov Dec |
| 2012 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov |
| 2011 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2010 | Jan Feb May Aug Oct Nov |
| 2008 | Mar |
| 2007 | Jun |
| 2006 | Apr Jul Dec |
| 2005 | Jan Feb May Jun Jul Aug Sep Nov Dec |
| 2004 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2003 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2002 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2001 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |
| 2000 | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec |