Sunspot region AR9710
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/11/19 | 4 | 50 | CAO | S10E46 | |
| 2001/11/20 | 12 | 50 | DAO | S12E32 | |
| 2001/11/21 | 12 | 90 | DAO | S11E18 | |
| 2001/11/22 | 18 | 90 | DSO | S11E05 | |
| 2001/11/23 | 15 | 100 | EAO | S11W08 | |
| 2001/11/24 | 10 | 70 | CAO | S11W22 | |
| 2001/11/25 | 6 | 40 | CSO | S11W37 | |
| 2001/11/26 | 3 | 30 | CSO | S09W53 | |
| 2001/11/27 | 1 | 20 | HRX | S10W66 | |
| 2001/11/28 | 1 | 20 | HSX | S08W81 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
CMes from ar 4392 (19-21st of march) 1AR4392 (including CMEs) 113CH 31 HSS 17Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |