Sunspot region AR12835
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/06/25 | 4 | 150 | DSO | S17E66 | |
| 2021/06/26 | 6 | 130 | DSO | S18E51 | |
| 2021/06/27 | 7 | 230 | DSO | S18E38 | |
| 2021/06/28 | 12 | 240 | DSI | S18E26 | |
| 2021/06/29 | 16 | 370 | EKI | S18E13 | |
| 2021/06/30 | 18 | 500 | EKI | S18W01 | |
| 2021/07/01 | 20 | 770 | EKC | S18W14 | |
| 2021/07/02 | 31 | 560 | DKC | S18W29 | |
| 2021/07/03 | 33 | 620 | DKC | S18W43 | |
| 2021/07/04 | 17 | 540 | DKC | S18W57 | |
| 2021/07/05 | 7 | 470 | CKO | S19W70 | |
| 2021/07/06 | 3 | 300 | HKX | S18W81 |
2021/06/25
2021/06/26
2021/06/27
2021/06/28
2021/06/29
2021/06/30
2021/07/01
2021/07/02
2021/07/03
2021/07/04
2021/07/05
2021/07/06
|
2021/06/25
2021/06/26
2021/06/27
2021/06/28
2021/06/29
2021/06/30
2021/07/01
2021/07/02
2021/07/03
2021/07/04
2021/07/05
2021/07/06
|
| B | C |
|---|---|
| 54 | 7 |
The top 10 solar flares from sunspot region 12835
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.7 | 2021/06/30 | 18:09 | 18:15 | 18:19 | |
| 2 | C1.7 | 2021/07/04 | 17:56 | 18:13 | 18:18 | |
| 3 | C1.6 | 2021/06/28 | 18:56 | 19:11 | 19:16 | |
| 4 | C1.5 | 2021/06/30 | 17:23 | 17:28 | 17:32 | |
| 5 | C1.2 | 2021/07/05 | 18:09 | 18:24 | 18:33 | |
| 6 | C1.2 | 2021/07/06 | 19:06 | 19:15 | 19:20 | |
| 7 | C1.1 | 2021/07/06 | 21:44 | 21:50 | 21:54 | |
| 8 | B9.4 | 2021/06/28 | 14:24 | 14:30 | 14:37 | |
| 9 | B8.8 | 2021/06/25 | 18:57 | 19:05 | 19:16 | |
| 10 | B8.7 | 2021/06/29 | 12:32 | 12:42 | 12:48 |
Latest news
Monday, 1 December 2025
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Friday, 14 November 2025
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Tuesday, 11 November 2025
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |