| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/12 | 7 | 160 | DAO | N09E73 | |
| 2002/01/13 | 6 | 320 | DAO | N09E62 | |
| 2002/01/14 | 10 | 280 | DAO | N08E48 | |
| 2002/01/15 | 9 | 240 | DAO | N07E33 | |
| 2002/01/16 | 11 | 220 | DAO | N06E20 | |
| 2002/01/17 | 16 | 260 | DAO | N06E05 | |
| 2002/01/18 | 10 | 270 | DKO | N06W08 | |
| 2002/01/19 | 10 | 200 | DAO | N06W22 | |
| 2002/01/20 | 7 | 140 | DAO | N07W35 | |
| 2002/01/21 | 3 | 140 | CAO | N08W48 | |
| 2002/01/22 | 1 | 80 | HAX | N07W62 | |
| 2002/01/23 | 1 | 90 | HSX | N08W75 | |
| 2002/01/24 | 1 | 60 | HAX | N08W88 |
| C | M |
|---|---|
| 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.5 | 2002/01/14 | 01:52 | 01:56 | 02:03 | |
| 2 | C5.32 | 2002/01/14 | 20:53 | 20:57 | 20:59 | |
| 3 | C3.82 | 2002/01/15 | 09:53 | 10:00 | 10:07 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |