Sunspot region AR11704
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/03/23 | 1 | 60 | HSX | N15E74 | |
| 2013/03/24 | 1 | 80 | HAX | N16E60 | |
| 2013/03/25 | 4 | 70 | CAO | N16E45 | |
| 2013/03/26 | 4 | 70 | HAX | N16E31 | |
| 2013/03/27 | 2 | 80 | HAX | N15E18 | |
| 2013/03/28 | 1 | 90 | HAX | N15E06 | |
| 2013/03/29 | 3 | 90 | CAO | N15W08 | |
| 2013/03/30 | 3 | 70 | HAX | N15W21 | |
| 2013/03/31 | 2 | 70 | HAX | N15W34 | |
| 2013/04/01 | 4 | 80 | DAO | N14W47 | |
| 2013/04/02 | 5 | 80 | CAO | N16W61 | |
| 2013/04/03 | 3 | 60 | HSX | N15W74 | |
| 2013/04/04 | 2 | 30 | HSX | N15W89 | |
| 2013/04/05 | 2 | 30 | HSX | N15W0* |
2013/03/24
2013/03/25
2013/03/26
2013/03/27
2013/03/28
2013/03/29
2013/03/30
2013/03/31
2013/04/01
2013/04/02
2013/04/03
2013/04/04
2013/04/05
|
2013/03/24
2013/03/25
2013/03/26
2013/03/27
2013/03/28
2013/03/29
2013/03/30
2013/03/31
2013/04/01
2013/04/02
2013/04/03
2013/04/04
2013/04/05
|
| B | C |
|---|---|
| 8 | 1 |
The top 9 solar flares from sunspot region 11704
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.03 | 2013/04/01 | 23:43 | 23:49 | 23:58 | |
| 2 | B9.46 | 2013/03/23 | 02:04 | 02:09 | 02:14 | |
| 3 | B8.53 | 2013/04/04 | 13:03 | 13:06 | 13:08 | |
| 4 | B7.44 | 2013/03/23 | 01:49 | 01:58 | 02:02 | |
| 5 | B6.76 | 2013/04/02 | 10:15 | 10:19 | 10:24 | |
| 6 | B6.07 | 2013/03/25 | 17:43 | 17:48 | 17:54 | |
| 7 | B5.56 | 2013/03/25 | 22:48 | 00:48 | 02:30 | |
| 8 | B3.48 | 2013/03/25 | 13:04 | 13:08 | 13:13 | |
| 9 | B2.56 | 2013/03/27 | 17:23 | 17:30 | 17:37 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |