Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2015/09/25 | 1 | 10 | CRO | S08W24 | |
2015/09/26 | 4 | 10 | BXO | S08W37 | |
2015/09/27 | 5 | 20 | CRI | S09W51 | |
2015/09/28 | 14 | 100 | DAI | S09W65 | |
2015/09/29 | 9 | 180 | DAC | S09W80 | |
2015/09/30 | 2 | 10 | BXO | S08W90 | |
2015/10/01 | 2 | 10 | BXO | S08W0* |
C | M |
---|---|
8 | 5 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M5.16 | 2015/09/28 | 03:45 | 03:55 | 03:59 | |
2 | M2.12 | 2015/09/29 | 08:46 | 08:51 | 08:55 | |
3 | M1.75 | 2015/09/29 | 05:33 | 05:37 | 05:39 | |
4 | M1.73 | 2015/09/29 | 03:11 | 03:16 | 03:31 | |
5 | M1.09 | 2015/09/28 | 20:15 | 20:21 | 20:40 | |
6 | C7.17 | 2015/09/30 | 00:05 | 00:17 | 00:32 | |
7 | C6.45 | 2015/09/28 | 06:21 | 06:54 | 07:08 | |
8 | C5.92 | 2015/09/27 | 18:35 | 18:53 | 19:02 | |
9 | C5.87 | 2015/09/28 | 08:47 | 09:04 | 09:12 | |
10 | C4.46 | 2015/09/29 | 10:08 | 10:13 | 10:30 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/21 | M1.9 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
November 2024 | 152.5 -13.9 |
December 2024 | 100.9 -51.6 |
Last 30 days | 116.1 -38.9 |