Sunspot region AR13257
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/18 | 2 | 40 | DAO | S27E82 | |
| 2023/03/19 | 2 | 120 | HAX | S25E67 | |
| 2023/03/20 | 2 | 140 | DSO | S28E54 | |
| 2023/03/21 | 2 | 170 | HAX | S28E40 | |
| 2023/03/22 | 5 | 130 | CAO | S16E29 | |
| 2023/03/23 | 2 | 190 | HAX | S23E13 | |
| 2023/03/24 | 2 | 180 | HSX | S16E02 | |
| 2023/03/25 | 2 | 180 | HAX | S23W10 | |
| 2023/03/26 | 5 | 160 | HAX | S28W23 | |
| 2023/03/27 | 3 | 50 | HAX | S28W34 | |
| 2023/03/28 | 2 | 50 | HAX | S28W48 | |
| 2023/03/29 | 1 | 30 | HSX | S28W60 | |
| 2023/03/30 | 1 | 10 | AXX | S28W71 |
2023/03/18
2023/03/19
2023/03/20
2023/03/21
2023/03/22
2023/03/23
2023/03/24
2023/03/25
2023/03/26
2023/03/27
2023/03/28
2023/03/29
2023/03/30
|
2023/03/18
2023/03/19
2023/03/20
2023/03/21
2023/03/22
2023/03/23
2023/03/24
2023/03/25
2023/03/26
2023/03/27
2023/03/28
2023/03/29
2023/03/30
|
| B | C |
|---|---|
| 1 | 10 |
The top 10 solar flares from sunspot region 13257
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.7 | 2023/03/31 | 20:39 | 20:57 | 21:04 | |
| 2 | C4.6 | 2023/03/21 | 13:46 | 13:54 | 13:58 | |
| 3 | C2.2 | 2023/03/19 | 19:02 | 19:07 | 19:11 | |
| 4 | C1.9 | 2023/03/19 | 17:04 | 17:07 | 17:11 | |
| 5 | C1.8 | 2023/03/19 | 08:39 | 08:44 | 08:48 | |
| 6 | C1.7 | 2023/03/19 | 03:22 | 03:30 | 03:38 | |
| 7 | C1.7 | 2023/03/21 | 23:49 | 23:57 | 00:01 | |
| 8 | C1.6 | 2023/03/22 | 11:51 | 12:01 | 12:05 | |
| 9 | C1.5 | 2023/03/19 | 11:46 | 11:51 | 11:55 | |
| 10 | C1.5 | 2023/03/21 | 22:07 | 22:13 | 22:17 |
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119 -5 |
| Last 30 days | 119 +0.7 |