Sunspot region AR9491
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/06 | 1 | 90 | HSX | N22E75 | |
| 2001/06/07 | 1 | 100 | HSX | N23E63 | |
| 2001/06/08 | 1 | 140 | HSX | N24E50 | |
| 2001/06/09 | 1 | 140 | HSX | N24E37 | |
| 2001/06/10 | 2 | 170 | HAX | N25E23 | |
| 2001/06/11 | 1 | 130 | HAX | N25E10 | |
| 2001/06/12 | 1 | 110 | HSX | N25W03 | |
| 2001/06/13 | 3 | 100 | CSO | N26W14 | |
| 2001/06/14 | 4 | 100 | CSO | N27W27 | |
| 2001/06/15 | 3 | 90 | CSO | N28W40 | |
| 2001/06/16 | 2 | 70 | HSX | N24W53 | |
| 2001/06/17 | 1 | 110 | HSX | N28W66 | |
| 2001/06/18 | 2 | 100 | HAX | N27W79 | |
| 2001/06/19 | 2 | 70 | HAX | N27W91 |
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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Incoming & Unnumbered Active Regions 267Planet-moon interactions and space weather 3AR4416 13Unspecified geomagnetic activity 151Filaments and prominences 543
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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 | 97.5 +41.1 |
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