Sunspot region AR9637
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/25 | 3 | 140 | DAO | S14E71 | |
| 2001/09/26 | 5 | 180 | DAO | S15E59 | |
| 2001/09/27 | 7 | 210 | DSO | S15E46 | |
| 2001/09/28 | 10 | 200 | DAO | S14E32 | |
| 2001/09/29 | 9 | 220 | DSO | S15E18 | |
| 2001/09/30 | 12 | 170 | DSO | S13E06 | |
| 2001/10/01 | 19 | 190 | DAO | S13W07 | |
| 2001/10/02 | 15 | 120 | ESO | S20W19 | |
| 2001/10/03 | 9 | 90 | DAO | S14W35 | |
| 2001/10/04 | 4 | 80 | DAO | S15W49 | |
| 2001/10/05 | 5 | 60 | CAO | S14W62 | |
| 2001/10/06 | 1 | 40 | HSX | S12W77 | |
| 2001/10/07 | 1 | 30 | HSX | S13W89 |
| C | M |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 9637
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.53 | 2001/09/28 | 19:18 | 19:26 | 20:05 | |
| 2 | M1.08 | 2001/09/28 | 02:01 | 02:07 | 02:15 | |
| 3 | C4.83 | 2001/09/30 | 09:40 | 09:42 | 09:45 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Incoming & Unnumbered Active Regions 223AR4392 (including CMEs) 38Current Farside Activity 416CH 31 HSS 10AR 4393 3
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/16 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
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| Monthly mean Sunspot Number | |
|---|---|
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| March 2026 | 84.2 +6 |
| Last 30 days | 59.9 -64.3 |