| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/08/01 | 1 | 10 | AXX | N24E57 | |
| 2001/08/02 | 1 | 0 | AXX | N24E44 | |
| 2001/08/03 | 8 | 50 | CSO | N25E31 | |
| 2001/08/04 | 15 | 100 | DAI | N24E18 | |
| 2001/08/05 | 25 | 210 | DAI | N23E05 | |
| 2001/08/06 | 38 | 320 | EAI | N23W07 | |
| 2001/08/07 | 23 | 390 | EKI | N23W21 | |
| 2001/08/08 | 24 | 470 | EKI | N24W34 | |
| 2001/08/09 | 23 | 450 | EAI | N24W48 | |
| 2001/08/10 | 21 | 460 | FKI | N24W61 | |
| 2001/08/11 | 12 | 290 | FSI | N25W74 | |
| 2001/08/12 | 4 | 180 | ESO | N26W83 | |
| 2001/08/13 | 3 | 120 | DAO | N26W94 |
| C | M |
|---|---|
| 23 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.18 | 2001/08/03 | 03:02 | 03:07 | 03:09 | |
| 2 | M1.14 | 2001/08/04 | 09:44 | 09:49 | 09:51 | |
| 3 | C6.96 | 2001/08/02 | 16:06 | 16:13 | 16:18 | |
| 4 | C4.55 | 2001/08/02 | 14:55 | 15:00 | 15:04 | |
| 5 | C4.04 | 2001/08/02 | 17:42 | 17:46 | 17:48 | |
| 6 | C3.98 | 2001/08/04 | 02:04 | 02:09 | 02:11 | |
| 7 | C3.86 | 2001/08/07 | 15:30 | 15:41 | 15:58 | |
| 8 | C3.75 | 2001/08/08 | 10:29 | 10:32 | 10:34 | |
| 9 | C3.56 | 2001/08/10 | 18:40 | 18:57 | 19:04 | |
| 10 | C3.53 | 2001/08/02 | 12:00 | 12:05 | 12:09 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |