Sunspot region AR10207
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/11/28 | 4 | 220 | DAO | S19E69 | |
| 2002/11/29 | 9 | 430 | EKO | S19E59 | |
| 2002/11/30 | 14 | 430 | EAO | S19E44 | |
| 2002/12/01 | 19 | 290 | EAI | S19E31 | |
| 2002/12/02 | 20 | 230 | EAI | S19E20 | |
| 2002/12/03 | 20 | 290 | EAO | S20E06 | |
| 2002/12/04 | 18 | 240 | EAO | S19W06 | |
| 2002/12/05 | 15 | 210 | EAO | S19W21 | |
| 2002/12/06 | 10 | 170 | ESO | S20W34 | |
| 2002/12/07 | 5 | 140 | ESO | S20W50 | |
| 2002/12/08 | 1 | 60 | HSX | S18W67 | |
| 2002/12/09 | 1 | 90 | HAX | S17W81 | |
| 2002/12/10 | 1 | 50 | HSX | S17W94 |
| B | C |
|---|---|
| 1 | 5 |
The top 6 solar flares from sunspot region 10207
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.11 | 2002/11/28 | 13:57 | 14:04 | 14:26 | |
| 2 | C5.07 | 2002/11/27 | 21:24 | 21:32 | 21:39 | |
| 3 | C2.91 | 2002/11/28 | 15:22 | 15:25 | 15:27 | |
| 4 | C2.59 | 2002/12/02 | 20:28 | 20:33 | 20:37 | |
| 5 | C1 | 2002/11/29 | 15:01 | 15:05 | 15:11 | |
| 6 | B8.79 | 2002/12/04 | 03:33 | 03:37 | 03:39 |
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
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 88.1 +2.2 |
| Last 30 days | 93.2 +32.7 |
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