| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/05/12 | 16 | 100 | DAI | S16E37 | |
| 2014/05/13 | 25 | 180 | DAC | S16E22 | |
| 2014/05/14 | 21 | 170 | DAC | S15E08 | |
| 2014/05/15 | 23 | 180 | DAC | S14W05 | |
| 2014/05/16 | 12 | 160 | DAI | S15W18 | |
| 2014/05/17 | 11 | 150 | CAO | S14W32 | |
| 2014/05/18 | 2 | 140 | HAX | S13W47 | |
| 2014/05/19 | 2 | 140 | HAX | S13W62 | |
| 2014/05/20 | 2 | 80 | HAX | S13W74 | |
| 2014/05/21 | 2 | 60 | HAX | S13W89 | |
| 2014/05/22 | 2 | 60 | HAX | S13W0* |
| C |
|---|
| 8 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.58 | 2014/05/15 | 03:36 | 03:40 | 03:44 | |
| 2 | C2.68 | 2014/05/20 | 01:11 | 01:48 | 02:37 | |
| 3 | C2.38 | 2014/05/14 | 03:25 | 03:35 | 03:51 | |
| 4 | C2.2 | 2014/05/12 | 07:23 | 07:36 | 07:44 | |
| 5 | C1.91 | 2014/05/12 | 03:15 | 03:21 | 03:32 | |
| 6 | C1.86 | 2014/05/11 | 17:40 | 17:44 | 17:49 | |
| 7 | C1.64 | 2014/05/13 | 10:22 | 10:30 | 10:41 | |
| 8 | C1.58 | 2014/05/12 | 17:56 | 18:05 | 18:11 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 106.4 +12.9 |