Sunspot region AR9828
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/12 | 1 | 20 | HSX | S15E50 | |
| 2002/02/13 | 1 | 10 | AXX | S16E38 | |
| 2002/02/15 | 5 | 10 | CSO | S16E10 | |
| 2002/02/16 | 2 | 0 | BXO | S16W04 | |
| 2002/02/17 | 2 | 10 | BXO | S15W18 | |
| 2002/02/21 | 2 | 10 | AXX | S14W71 |
Latest news
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Latest forum messages
AR3663 125Unproven theories 382Latest SC25 Predictions 111Does anyone know what happened to solarham.net? 12Weakening of Earths magnetic field due to geomagnetic excursion 6
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/05 | M8.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 154.5 +60.3 |