Sunspot region AR11836
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/08/28 | 1 | 70 | HSX | N10E68 | |
| 2013/08/29 | 2 | 140 | HAX | N10E55 | |
| 2013/08/30 | 3 | 160 | HAX | N12E42 | |
| 2013/08/31 | 5 | 180 | CAO | N11E33 | |
| 2013/09/01 | 9 | 170 | EAO | N11E19 | |
| 2013/09/02 | 12 | 150 | ESO | N11E04 | |
| 2013/09/03 | 13 | 160 | ESO | N11W05 | |
| 2013/09/04 | 8 | 110 | HSX | N12W22 | |
| 2013/09/05 | 7 | 110 | DSO | N12W39 | |
| 2013/09/06 | 10 | 120 | CSO | N13W56 | |
| 2013/09/07 | 5 | 130 | CAO | N11W67 | |
| 2013/09/08 | 2 | 90 | CAO | N10W78 | |
| 2013/09/09 | 1 | 60 | HAX | N10W91 | |
| 2013/09/10 | 1 | 60 | HAX | N10W0* |
2013/08/28
2013/08/29
2013/08/30
2013/08/31
2013/09/01
2013/09/02
2013/09/03
2013/09/04
2013/09/05
2013/09/06
2013/09/07
2013/09/08
2013/09/09
2013/09/10
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2013/08/28
2013/08/29
2013/08/30
2013/08/31
2013/09/01
2013/09/02
2013/09/03
2013/09/04
2013/09/05
2013/09/06
2013/09/07
2013/09/08
2013/09/09
2013/09/10
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| B | C | M |
|---|---|---|
| 2 | 6 | 1 |
The top 9 solar flares from sunspot region 11836
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.19 | 2013/08/30 | 02:04 | 02:46 | 04:06 | |
| 2 | C3.72 | 2013/08/31 | 17:20 | 17:36 | 17:51 | |
| 3 | C2.17 | 2013/09/05 | 19:46 | 19:54 | 20:00 | |
| 4 | C1.82 | 2013/09/04 | 21:31 | 21:35 | 21:39 | |
| 5 | C1.76 | 2013/08/29 | 04:18 | 04:34 | 05:01 | |
| 6 | C1.29 | 2013/09/04 | 11:44 | 11:49 | 11:53 | |
| 7 | C1.07 | 2013/09/04 | 15:06 | 15:17 | 15:22 | |
| 8 | B9.89 | 2013/08/31 | 09:36 | 09:40 | 09:44 | |
| 9 | B7.96 | 2013/09/03 | 02:56 | 03:01 | 03:06 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Current stretch | 4 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 78.9 -33.7 |
| Last 30 days | 86.6 -35.9 |