Sunspot region AR11618
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/11/18 | 1 | 20 | EAI | N09E50 | |
| 2012/11/19 | 8 | 90 | EAI | N08E37 | |
| 2012/11/20 | 18 | 160 | FAC | N09E28 | |
| 2012/11/21 | 29 | 270 | EKC | N08E14 | |
| 2012/11/22 | 27 | 300 | EKC | N09E01 | |
| 2012/11/23 | 30 | 350 | EKC | N08W13 | |
| 2012/11/24 | 37 | 450 | EKC | N08W27 | |
| 2012/11/25 | 22 | 340 | EKC | N08W41 | |
| 2012/11/26 | 21 | 270 | EKC | N08W55 | |
| 2012/11/27 | 15 | 270 | EKI | N08W69 | |
| 2012/11/28 | 10 | 170 | EAO | N09W81 |
| B | C | M |
|---|---|---|
| 1 | 28 | 5 |
The top 10 solar flares from sunspot region 11618
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.08 | 2012/11/21 | 15:10 | 15:30 | 15:38 | |
| 2 | M2.32 | 2012/11/27 | 15:52 | 15:57 | 16:03 | |
| 3 | M2.31 | 2012/11/20 | 19:21 | 19:28 | 19:32 | |
| 4 | M2.11 | 2012/11/21 | 06:45 | 06:56 | 07:08 | |
| 5 | M1.19 | 2012/11/16 | 15:34 | 15:39 | 15:42 | |
| 6 | C9.99 | 2012/11/19 | 02:20 | 02:28 | 02:31 | |
| 7 | C5.88 | 2012/11/21 | 09:17 | 09:41 | 09:43 | |
| 8 | C5.66 | 2012/11/20 | 06:25 | 06:33 | 06:44 | |
| 9 | C4.79 | 2012/11/24 | 13:33 | 13:40 | 13:44 | |
| 10 | C4.52 | 2012/11/20 | 15:18 | 15:29 | 15:41 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| 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 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |