Top 50 solar flares of the year 2011
On this page you will find an overview of the strongest solar flares of the year 2011 together with links to more information in our archive and a video (if available) of the event.
| Region | Start | Maximum | End | ||||
|---|---|---|---|---|---|---|---|
| 1 | X9.96 | 2011/08/09 | 1263 | 07:48 | 08:05 | 08:08 | |
| 2 | X3.3 | 2011/02/15 | 1158 | 01:44 | 01:56 | 02:06 | |
| 3 | X3.03 | 2011/09/06 | 1283 | 22:12 | 22:20 | 22:24 | |
| 4 | X2.85 | 2011/11/03 | 1339 | 20:16 | 20:27 | 20:32 | |
| 5 | X2.74 | 2011/09/24 | 1302 | 09:21 | 09:40 | 09:48 | |
| 6 | X2.6 | 2011/09/07 | 1283 | 22:32 | 22:38 | 22:44 | |
| 7 | X2.14 | 2011/09/22 | 1302 | 10:29 | 11:01 | 11:44 | |
| 8 | X2.14 | 2011/03/09 | 1166 | 23:13 | 23:23 | 23:29 | |
| 9 | X1.34 | 2011/08/04 | 1261 | 03:41 | 03:57 | 04:04 | |
| 10 | X1.34 | 2011/07/30 | 1261 | 02:04 | 02:09 | 02:12 | |
| 11 | X1.07 | 2011/09/25 | 1302 | 04:31 | 04:50 | 05:05 | |
| 12 | X1.02 | 2011/09/24 | 1302 | 12:33 | 13:20 | 14:10 | |
| 13 | M9.61 | 2011/09/08 | 1283 | 15:32 | 15:46 | 15:52 | |
| 14 | M9.61 | 2011/02/18 | 1158 | 09:55 | 10:11 | 10:15 | |
| 15 | M9.49 | 2011/02/13 | 1158 | 17:28 | 17:38 | 17:47 | |
| 16 | M8.71 | 2011/08/03 | 1261 | 13:17 | 13:48 | 14:10 | |
| 17 | M8.37 | 2011/09/24 | 1302 | 20:29 | 20:36 | 20:42 | |
| 18 | M7.71 | 2011/09/06 | 1283 | 01:35 | 01:50 | 02:05 | |
| 19 | M7.57 | 2011/03/08 | 1165 | 10:35 | 10:44 | 10:55 | |
| 20 | M6.43 | 2011/09/25 | 1302 | 02:27 | 02:33 | 02:37 | |
| 21 | M6.29 | 2011/03/08 | 1165 | 18:08 | 18:28 | 18:41 | |
| 22 | M6.21 | 2011/11/02 | 1339 | 21:52 | 22:01 | 22:19 | |
| 23 | M6 | 2011/03/14 | 1169 | 19:30 | 19:52 | 19:54 | |
| 24 | M5.85 | 2011/09/26 | 1302 | 05:06 | 05:08 | 05:13 | |
| 25 | M5.77 | 2011/12/25 | 1387 | 18:11 | 18:16 | 18:20 | |
| 26 | M5.64 | 2011/10/02 | 1305 | 00:37 | 00:50 | 00:59 | |
| 27 | M5.44 | 2011/11/05 | 1339 | 03:08 | 03:35 | 03:58 | |
| 28 | M5.39 | 2011/09/25 | 1302 | 15:26 | 15:33 | 15:38 | |
| 29 | M5.29 | 2011/03/07 | 1164 | 19:43 | 20:12 | 20:58 | |
| 30 | M5.05 | 2011/08/08 | 1263 | 18:00 | 18:10 | 18:18 | |
| 31 | M5.04 | 2011/02/24 | 1163 | 07:23 | 07:35 | 07:42 | |
| 32 | M4.65 | 2011/09/04 | 1286 | 11:21 | 11:45 | 11:50 | |
| 33 | M4.56 | 2011/09/24 | 1302 | 17:19 | 17:25 | 17:31 | |
| 34 | M4.54 | 2011/09/25 | 1302 | 08:46 | 08:49 | 08:52 | |
| 35 | M4.43 | 2011/09/24 | 1302 | 19:09 | 19:21 | 19:41 | |
| 36 | M4.09 | 2011/09/24 | 1302 | 17:59 | 18:15 | 18:24 | |
| 37 | M3.86 | 2011/09/09 | 1283 | 06:01 | 06:11 | 06:17 | |
| 38 | M3.77 | 2011/09/26 | 1302 | 14:37 | 14:46 | 15:02 | |
| 39 | M3.72 | 2011/11/03 | 1339 | 10:58 | 11:11 | 11:20 | |
| 40 | M3.67 | 2011/08/09 | 1263 | 03:19 | 03:54 | 04:08 | |
| 41 | M3.65 | 2011/06/07 | 1226 | 06:16 | 06:41 | 06:59 | |
| 42 | M3.51 | 2011/12/31 | 1389 | 13:09 | 13:15 | 13:19 | |
| 43 | M3.43 | 2011/12/26 | 1387 | 20:12 | 20:30 | 20:36 | |
| 44 | M3.27 | 2011/02/14 | 1158 | 17:20 | 17:26 | 17:32 | |
| 45 | M3.19 | 2011/09/25 | 1302 | 16:51 | 16:58 | 17:09 | |
| 46 | M3.11 | 2011/11/03 | 1339 | 23:28 | 23:36 | 23:44 | |
| 47 | M3 | 2011/12/29 | 1389 | 21:43 | 21:51 | 21:59 | |
| 48 | M2.85 | 2011/09/23 | 1302 | 23:48 | 23:56 | 00:04 | |
| 49 | M2.81 | 2011/11/15 | 1346 | 12:30 | 12:43 | 12:50 | |
| 50 | M2.78 | 2011/12/29 | 1389 | 13:40 | 13:50 | 14:01 |
Latest news
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
Latest forum messages
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/15 | M3.9 |
| Last geomagnetic storm | 2024/03/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |