Sunspot region AR8338
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/09/17 | 1 | 90 | HSX | N31E81 | |
| 1998/09/18 | 1 | 70 | HAX | N33E68 | |
| 1998/09/19 | 1 | 130 | HAX | N32E57 | |
| 1998/09/20 | 1 | 70 | HSX | N31E43 | |
| 1998/09/21 | 1 | 50 | HSX | N31E31 | |
| 1998/09/22 | 3 | 60 | CSO | N32E18 | |
| 1998/09/23 | 1 | 70 | HSX | N32E05 | |
| 1998/09/24 | 1 | 60 | HAX | N32W08 | |
| 1998/09/25 | 1 | 60 | HSX | N32W21 | |
| 1998/09/26 | 1 | 60 | HSX | N32W32 | |
| 1998/09/27 | 1 | 70 | HSX | N32W45 | |
| 1998/09/28 | 1 | 70 | HSX | N31W58 | |
| 1998/09/29 | 1 | 40 | HSX | N31W72 | |
| 1998/09/30 | 1 | 40 | HSX | N31W84 | |
| 1998/10/01 | 1 | 120 | HSX | N33W96 |
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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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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 92 +6.1 |
| Last 30 days | 94.7 +34.5 |
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