| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/04/19 | 1 | 60 | HSX | S13E65 | |
| 2000/04/20 | 1 | 70 | HSX | S13E52 | |
| 2000/04/21 | 2 | 40 | HSX | S13E38 | |
| 2000/04/22 | 2 | 40 | HAX | S13E25 | |
| 2000/04/23 | 4 | 10 | CRO | S14E10 | |
| 2000/04/24 | 3 | 0 | BXO | S13W01 | |
| 2000/04/25 | 3 | 0 | BXO | S12W15 | |
| 2000/04/26 | 2 | 0 | BXO | S12W29 | |
| 2000/04/27 | 7 | 20 | BXO | S13W39 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.87 | 2000/04/20 | 20:45 | 21:03 | 21:14 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | 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 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |