Sunspot region AR13911
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/26 | 8 | 30 | CRO | S14W33 | |
| 2024/11/27 | 8 | 30 | CRO | S14W47 | |
| 2024/11/28 | 3 | 30 | CSO | S14W61 | |
| 2024/11/29 | 2 | 40 | CSO | S16W74 | |
| 2024/11/30 | 2 | 10 | CSO | S14W89 | |
| 2024/12/01 | 2 | 10 | CSO | S16W0* |
2024/11/26
|
2024/11/26
|
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 13911
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.4 | 2024/11/27 | 10:02 | 10:20 | 10:30 | |
| 2 | C7.6 | 2024/11/27 | 11:55 | 12:05 | 12:12 | |
| 3 | C3.5 | 2024/11/30 | 07:26 | 07:33 | 07:42 | |
| 4 | C3.2 | 2024/12/01 | 04:43 | 05:04 | 05:25 | |
| 5 | C3.0 | 2024/11/27 | 08:52 | 08:56 | 09:05 |
Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
jsoc 96Growth of Cycle 25 785Ask your obscure/"stupid" space weather questions. 180How did you get into space weather? 35AR 3947 206
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/09 | M1.1 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 159.6 +5.1 |
| Last 30 days | 151.7 +31.9 |