Sunspot region AR10837
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/18 | 4 | 20 | DSO | S10E22 | |
| 2005/12/19 | 8 | 60 | DAO | S10E09 | |
| 2005/12/20 | 22 | 200 | DKI | S10W06 | |
| 2005/12/21 | 21 | 210 | DAI | S11W20 | |
| 2005/12/22 | 13 | 140 | DSO | S11W32 | |
| 2005/12/23 | 15 | 110 | DSO | S10W46 | |
| 2005/12/24 | 1 | 90 | HAX | S11W63 | |
| 2005/12/25 | 1 | 50 | HAX | S09W83 | |
| 2005/12/26 | 1 | 30 | AXX | S09W92 |
| B |
|---|
| 11 |
The top 10 solar flares from sunspot region 10837
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.96 | 2005/12/19 | 06:49 | 06:53 | 06:55 | |
| 2 | B4.33 | 2005/12/19 | 14:08 | 14:15 | 14:25 | |
| 3 | B3.26 | 2005/12/19 | 14:56 | 15:00 | 15:02 | |
| 4 | B3.02 | 2005/12/22 | 08:17 | 08:21 | 08:24 | |
| 5 | B2.47 | 2005/12/19 | 20:02 | 20:05 | 20:08 | |
| 6 | B2.11 | 2005/12/20 | 08:39 | 08:45 | 08:54 | |
| 7 | B1.94 | 2005/12/21 | 10:17 | 10:21 | 10:23 | |
| 8 | B1.88 | 2005/12/20 | 18:51 | 18:55 | 18:58 | |
| 9 | B1.79 | 2005/12/21 | 12:38 | 12:43 | 12:47 | |
| 10 | B1.67 | 2005/12/19 | 11:00 | 11:04 | 11:07 |
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 | 101.7 +15.8 |
| Last 30 days | 97.2 +38.9 |
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