Sunspot region AR8437
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/01/11 | 1 | 90 | HSX | N11E68 | |
| 1999/01/12 | 1 | 90 | HSX | N11E55 | |
| 1999/01/13 | 1 | 80 | HSX | N11E42 | |
| 1999/01/14 | 1 | 90 | HSX | N11E29 | |
| 1999/01/15 | 1 | 100 | HSX | N10E16 | |
| 1999/01/16 | 1 | 100 | HSX | N10E03 | |
| 1999/01/17 | 1 | 80 | HSX | N10W11 | |
| 1999/01/18 | 1 | 70 | HSX | N10W24 | |
| 1999/01/19 | 1 | 90 | HSX | N11W37 | |
| 1999/01/20 | 1 | 70 | HSX | N11W50 | |
| 1999/01/21 | 1 | 70 | HSX | N11W64 | |
| 1999/01/22 | 1 | 60 | HSX | N11W77 | |
| 1999/01/23 | 1 | 50 | HSX | N11W89 |
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 93Weakening of Earths magnetic field due to geomagnetic excursion 6Does anyone know what happened to solarham.net? 10AR3666 Beta-Gamma-Delta 7Sporadic E and Flare activity 18
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/04 | M1.2 |
| 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 | 151.9 +56.5 |