Sunspot region AR9156
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/09/07 | 1 | 0 | AXX | S27E49 | |
| 2000/09/08 | 1 | 0 | AXX | S28E36 | |
| 2000/09/14 | 5 | 10 | BXO | S27W40 | |
| 2000/09/15 | 6 | 60 | DAO | S26W53 | |
| 2000/09/16 | 4 | 70 | CSO | S26W67 | |
| 2000/09/17 | 2 | 30 | HRX | S28W82 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9156
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.54 | 2000/09/15 | 20:41 | 20:46 | 20:52 |
Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
Incoming & Unnumbered Active Regions 1376AR 3947 221Lasco Coronagraph 9Unspecified geomagnetic activity 1830Have you ever dreamed of the sun? 23
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/09 | M1.1 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 159.6 +5.1 |
| Last 30 days | 152.6 +32.7 |