Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/12/15 | 6 | 300 | DKO | S19E62 | |
2021/12/16 | 10 | 210 | DAO | S19E44 | |
2021/12/17 | 18 | 270 | DKI | S18E29 | |
2021/12/18 | 15 | 270 | DKI | S18E15 | |
2021/12/19 | 13 | 240 | EAI | S22E02 | |
2021/12/20 | 10 | 100 | CAI | S22W10 | |
2021/12/21 | 18 | 100 | DSI | S16W25 | |
2021/12/22 | 16 | 100 | DAI | S20W39 | |
2021/12/23 | 10 | 100 | CAI | S20W53 | |
2021/12/24 | 4 | 20 | CRO | S19W67 | |
2021/12/25 | 1 | 50 | HAX | S20W80 |
B | C | M |
---|---|---|
1 | 21 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.9 | 2021/12/20 | 11:12 | 11:36 | 11:55 | |
2 | M1.3 | 2021/12/22 | 06:54 | 07:06 | 07:21 | |
3 | C5.8 | 2021/12/24 | 06:20 | 06:27 | 06:48 | |
4 | C5.3 | 2021/12/24 | 11:33 | 12:12 | 12:36 | |
5 | C5.0 | 2021/12/21 | 07:06 | 07:22 | 07:34 | |
6 | C5.0 | 2021/12/21 | 17:35 | 17:50 | 18:04 | |
7 | C4.2 | 2021/12/24 | 09:59 | 10:13 | 10:20 | |
8 | C4.1 | 2021/12/21 | 05:58 | 06:10 | 06:19 | |
9 | C3.8 | 2021/12/24 | 07:47 | 07:52 | 07:56 | |
10 | C3.5 | 2021/12/24 | 10:20 | 10:25 | 10:39 |
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Last X-flare | 2024/10/31 | X2.0 |
Last M-flare | 2024/11/05 | M2.6 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
November 2024 | 215.8 +74.4 |
Last 30 days | 161.1 +7.2 |