Sunspot region AR9798
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/24 | 4 | 20 | CSO | S03E42 | |
| 2002/01/25 | 7 | 50 | CRO | S02E30 | |
| 2002/01/26 | 9 | 60 | CAO | S02E15 | |
| 2002/01/27 | 2 | 10 | BXO | S01E01 | |
| 2002/01/28 | 5 | 20 | CRO | S02W13 | |
| 2002/01/29 | 4 | 10 | CSO | S03W22 | |
| 2002/01/30 | 2 | 10 | AXX | S02W39 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9798
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.17 | 2002/01/31 | 11:53 | 12:04 | 12:29 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 130 +51.8 |
| Last 30 days | 91.6 +20.3 |
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