Sunspot region AR11536
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/31 | 7 | 100 | DAO | S23E26 | |
| 2012/08/01 | 6 | 90 | DAO | S22E13 | |
| 2012/08/02 | 7 | 100 | EAO | S22W01 | |
| 2012/08/03 | 6 | 70 | EAO | S23W13 | |
| 2012/08/04 | 5 | 30 | CRO | S23W26 | |
| 2012/08/05 | 3 | 30 | CSO | S25W38 |
| C | M |
|---|---|
| 5 | 1 |
The top 6 solar flares from sunspot region 11536
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.67 | 2012/07/30 | 15:39 | 15:48 | 15:53 | |
| 2 | C5.82 | 2012/07/31 | 17:10 | 17:27 | 17:32 | |
| 3 | C2.42 | 2012/07/31 | 15:10 | 15:15 | 15:22 | |
| 4 | C1.95 | 2012/08/08 | 13:59 | 14:04 | 14:10 | |
| 5 | C1.86 | 2012/07/31 | 23:54 | 23:59 | 00:04 | |
| 6 | C1.42 | 2012/07/31 | 03:28 | 03:34 | 03:35 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4420 29Incoming & Unnumbered Active Regions 281New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 77Coronal Holes 42/44 98Current Farside Activity 460
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 78.7 -7.2 |
| Last 30 days | 91.4 +21.7 |
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