Solar Flares in September, 2005
34 flares ↑ MAX: X18.1 ↓ MIN: A1.2
34 flares ↑ MAX: X18.1 ↓ MIN: A1.2
In September 2005, 34 solar flares were recorded; the strongest was X18.1 on September 7, 2005. The longest run of consecutive active days was 12 (6 Sep–17 Sep).
Most powerful Solar Flares in September 2005
| Date | Class | Level | Duration |
|---|---|---|---|
| September 7, 2005 | X18.1 | High level | 5 h 57 min |
| September 9, 2005 | X6.5 | High level | 7 h 20 min |
| September 8, 2005 | X5.7 | High level | 3 h 11 min |
| September 9, 2005 | X3.8 | High level | 1 h 11 min |
| September 10, 2005 | X2.2 | High level | 4 h 25 min |
| September 13, 2005 | X1.9 | High level | 4 h 51 min |
| September 9, 2005 | X1.2 | High level | 1 h 25 min |
| September 10, 2005 | X1.2 | High level | 41 min |
| September 15, 2005 | X1.2 | High level | 52 min |
| September 17, 2005 | X1.1 | High level | 46 min |
| September 9, 2005 | M6.5 | Moderate level | 1 h 31 min |
| September 12, 2005 | M6.1 | Moderate level | 58 min |
| September 14, 2005 | M4.9 | Moderate level | 31 min |
| September 16, 2005 | M4.8 | Moderate level | 51 min |
| September 10, 2005 | M4.3 | Moderate level | 41 min |
| September 10, 2005 | M3.9 | Moderate level | 26 min |
| September 16, 2005 | M3.8 | Moderate level | 21 min |
| September 11, 2005 | M3.6 | Moderate level | 26 min |
| September 11, 2005 | M3.2 | Moderate level | 1 h 36 min |
| September 8, 2005 | M2.2 | Moderate level | 7 min |
| September 10, 2005 | M2 | Moderate level | 31 min |
| September 9, 2005 | M1.9 | Moderate level | 26 min |
| September 12, 2005 | M1.6 | Moderate level | 21 min |
| September 11, 2005 | M1.5 | Moderate level | 6 min |
| September 12, 2005 | M1.5 | Moderate level | 1 min |
| September 16, 2005 | M1.5 | Moderate level | 12 min |
| September 6, 2005 | M1.4 | Moderate level | 30 min |
| September 6, 2005 | M1.4 | Moderate level | — |
| September 12, 2005 | M1.4 | Moderate level | — |
| September 13, 2005 | M1.4 | Moderate level | — |
| September 15, 2005 | M1.4 | Moderate level | 6 min |
| September 6, 2005 | M1.3 | Moderate level | 1 h 20 min |
| September 10, 2005 | M1.2 | Moderate level | 7 min |
| September 15, 2005 | M1.2 | Moderate level | 1 min |
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 |