Sunspot region AR11485
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/05/16 | 2 | 10 | AXX | S19E65 | |
| 2012/05/17 | 4 | 10 | BXO | S20E51 | |
| 2012/05/18 | 3 | 10 | BXO | S19E37 | |
| 2012/05/19 | 3 | 10 | AXX | S20E27 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11485
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.75 | 2012/05/22 | 04:00 | 04:04 | 04:10 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 141 +62.8 |
| Last 30 days | 94.6 +27 |
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