Sunspot region AR9902
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/08 | 1 | 120 | HAX | N11E75 | |
| 2002/04/09 | 3 | 90 | CSO | N13E64 | |
| 2002/04/10 | 4 | 120 | ESO | N13E54 | |
| 2002/04/11 | 3 | 100 | ESO | N13E43 | |
| 2002/04/12 | 5 | 80 | ESO | N13E31 | |
| 2002/04/13 | 8 | 120 | CSO | N14E19 | |
| 2002/04/14 | 7 | 90 | EAO | N13E03 | |
| 2002/04/15 | 11 | 90 | ESO | N13W11 | |
| 2002/04/16 | 8 | 120 | CSO | N12W28 | |
| 2002/04/17 | 5 | 70 | CSO | N12W42 | |
| 2002/04/18 | 3 | 50 | CSO | N12W55 | |
| 2002/04/19 | 1 | 60 | HSX | N12W70 | |
| 2002/04/20 | 1 | 40 | HSX | N12W84 |
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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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/18 | Kp6- (G2) |
| 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 | 83.6 -2.3 |
| Last 30 days | 92.3 +30.4 |
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