Sunspot region AR13240
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/01 | 3 | 10 | BXO | S16E55 | |
| 2023/03/02 | 2 | 10 | BXO | S16E42 | |
| 2023/03/03 | 6 | 30 | CRO | S15E27 | |
| 2023/03/04 | 6 | 10 | BXO | S16E14 | |
| 2023/03/05 | 5 | 10 | BXO | S11W05 | |
| 2023/03/06 | 6 | 10 | CRO | S16W13 | |
| 2023/03/07 | 4 | 10 | BXO | S10W37 | |
| 2023/03/08 | 1 | 10 | AXX | S09W49 |
2023/03/01
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2023/03/06
2023/03/07
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2023/03/01
2023/03/02
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2023/03/05
2023/03/06
2023/03/07
2023/03/08
|
| C | M |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 13240
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.0 | 2023/03/01 | 00:56 | 01:07 | 01:18 | |
| 2 | C9.4 | 2023/03/01 | 01:43 | 01:47 | 01:52 | |
| 3 | C6.4 | 2023/03/01 | 04:12 | 04:19 | 04:24 | |
| 4 | C2.5 | 2023/03/10 | 13:12 | 13:33 | 13:48 |
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 200Incoming & Unnumbered Active Regions 293AR4425 44SWPC Display bug or other issues 27Comet C/2025 R3 (PANSTARRS) 12
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/27 | 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 | 86.4 +0.5 |
| Last 30 days | 91.1 +5.9 |
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