Sunspot region AR11977
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/02/11 | 1 | 80 | HSX | S11E80 | |
| 2014/02/12 | 4 | 270 | EAO | S11E65 | |
| 2014/02/13 | 9 | 290 | EKO | S09E52 | |
| 2014/02/14 | 16 | 460 | EKC | S09E38 | |
| 2014/02/15 | 21 | 410 | EKC | S10E26 | |
| 2014/02/16 | 30 | 320 | EKC | S10E12 | |
| 2014/02/17 | 30 | 320 | EKC | S10W02 | |
| 2014/02/18 | 22 | 120 | EAC | S10W16 | |
| 2014/02/19 | 25 | 110 | EAI | S11W30 | |
| 2014/02/20 | 18 | 90 | CAI | S10W41 | |
| 2014/02/21 | 7 | 40 | CAI | S10W57 | |
| 2014/02/22 | 5 | 20 | CRO | S09W71 | |
| 2014/02/23 | 1 | 10 | AXX | S08W85 | |
| 2014/02/24 | 1 | 10 | AXX | S08W99 |
2014/02/11
2014/02/12
2014/02/13
2014/02/14
2014/02/15
2014/02/16
2014/02/17
2014/02/18
2014/02/19
2014/02/20
2014/02/21
2014/02/22
2014/02/23
2014/02/24
|
2014/02/11
2014/02/12
2014/02/13
2014/02/14
2014/02/15
2014/02/16
2014/02/17
2014/02/18
2014/02/19
2014/02/20
2014/02/21
2014/02/22
2014/02/23
2014/02/24
|
| C | M |
|---|---|
| 8 | 2 |
The top 10 solar flares from sunspot region 11977
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.7 | 2014/02/16 | 09:20 | 09:26 | 09:29 | |
| 2 | M1.53 | 2014/02/09 | 15:40 | 16:17 | 16:52 | |
| 3 | C9.48 | 2014/02/17 | 02:51 | 03:04 | 03:21 | |
| 4 | C5.2 | 2014/02/13 | 07:04 | 07:10 | 07:30 | |
| 5 | C4.88 | 2014/02/16 | 13:48 | 14:00 | 14:05 | |
| 6 | C3.39 | 2014/02/17 | 15:27 | 15:31 | 15:33 | |
| 7 | C2.64 | 2014/02/17 | 21:07 | 21:12 | 21:20 | |
| 8 | C2.5 | 2014/02/16 | 19:20 | 19:25 | 19:28 | |
| 9 | C2.15 | 2014/02/16 | 16:54 | 16:59 | 17:04 | |
| 10 | C1.78 | 2014/02/16 | 17:35 | 17:38 | 17:40 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |