Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/02/28 | 5 | 40 | CRO | N15E46 | |
2017/03/01 | 6 | 100 | CAO | N15E26 | |
2017/03/02 | 7 | 60 | DRO | N14E19 | |
2017/03/03 | 7 | 30 | BXO | N15E04 | |
2017/03/04 | 3 | 10 | BXO | N15W10 | |
2017/03/06 | 1 | 10 | AXX | N15W38 |
B | C |
---|---|
13 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.28 | 2017/02/27 | 20:07 | 20:17 | 20:25 | |
2 | C1.05 | 2017/02/28 | 11:42 | 11:51 | 12:15 | |
3 | B4.5 | 2017/02/28 | 06:23 | 06:29 | 06:32 | |
4 | B4.2 | 2017/02/28 | 04:30 | 04:38 | 04:45 | |
5 | B3.6 | 2017/02/27 | 17:12 | 17:23 | 18:04 | |
6 | B3.53 | 2017/03/01 | 07:57 | 08:00 | 08:02 | |
7 | B3.26 | 2017/02/27 | 21:36 | 21:39 | 21:42 | |
8 | B3.12 | 2017/03/01 | 08:03 | 08:07 | 08:10 | |
9 | B2.53 | 2017/03/01 | 04:07 | 04:12 | 04:19 | |
10 | B2.11 | 2017/03/01 | 04:30 | 04:33 | 04:37 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/20 | M1.1 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 142.7 -23.8 |
Last 30 days | 156.1 +4.7 |