Sunspot region AR9904
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/10 | 7 | 60 | CAO | S16W07 | |
| 2002/04/11 | 6 | 50 | CSO | S16W21 | |
| 2002/04/12 | 4 | 20 | BXO | S16W36 | |
| 2002/04/13 | 5 | 30 | CRO | S15W49 | |
| 2002/04/14 | 8 | 30 | BXO | S14W56 |
| C | M |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 9904
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.33 | 2002/04/11 | 16:16 | 16:26 | 16:33 | |
| 2 | M1.33 | 2002/04/16 | 10:37 | 10:44 | 10:54 | |
| 3 | C3.65 | 2002/04/16 | 02:15 | 02:19 | 02:23 |
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/19 | M1.6 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.5 +21 |
| Last 30 days | 168.7 +50.9 |