Solar Flares in December, 2011
8 flares ↑ MAX: M4 ↓ MIN: B2.5
8 flares ↑ MAX: M4 ↓ MIN: B2.5
In December 2011, 8 solar flares were recorded; the strongest was M4 on December 25, 2011. The longest run of consecutive active days was 3 (29 Dec–31 Dec).
Most powerful Solar Flares in December 2011
| Date | Class | Level | Duration |
|---|---|---|---|
| December 25, 2011 | M4 | Moderate level | 9 min |
| December 26, 2011 | M2.4 | Moderate level | 16 min |
| December 31, 2011 | M2.4 | Moderate level | 1 min |
| December 29, 2011 | M2.1 | Moderate level | 6 min |
| December 29, 2011 | M1.9 | Moderate level | 11 min |
| December 31, 2011 | M1.6 | Moderate level | 6 min |
| December 26, 2011 | M1.5 | Moderate level | 6 min |
| December 30, 2011 | M1.3 | 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 |