Top 25 sunspot regions of 2009
On this page you will find an overview of the largest sunspot regions of the year 2009. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2009/10/30 | 1029 | 380 | 9 | EKO | |
| 2 | 2009/12/19 | 1035 | 310 | 10 | ESI | |
| 3 | 2009/07/10 | 1024 | 230 | 5 | EAO | |
| 4 | 2009/09/25 | 1027 | 110 | 11 | DAO | |
| 5 | 2009/12/28 | 1039 | 100 | 7 | DSO | |
| 6 | 2009/06/02 | 1019 | 80 | 13 | CRO | |
| 7 | 2009/09/25 | 1026 | 70 | 1 | HSX | |
| 8 | 2009/12/22 | 1036 | 70 | 7 | DSO | |
| 9 | 2009/11/20 | 1033 | 60 | 7 | BXO | |
| 10 | 2009/01/12 | 1010 | 50 | 10 | BXO | |
| 11 | 2009/11/06 | 1030 | 50 | 5 | CRO | |
| 12 | 2009/06/23 | 1023 | 40 | 3 | CSO | |
| 13 | 2009/05/19 | 1017 | 30 | 4 | BXO | |
| 14 | 2009/05/24 | 1018 | 30 | 3 | BXO | |
| 15 | 2009/02/25 | 1013 | 20 | 2 | CSO | |
| 16 | 2009/03/07 | 1014 | 20 | 2 | BXO | |
| 17 | 2009/04/30 | 1016 | 20 | 5 | CAO | |
| 18 | 2009/11/19 | 1032 | 20 | 4 | BXO | |
| 19 | 2009/12/12 | 1034 | 20 | 3 | BXO | |
| 20 | 2009/06/09 | 1020 | 20 | 2 | BXO | |
| 21 | 2009/06/22 | 1022 | 20 | 2 | BXO | |
| 22 | 2009/12/22 | 1038 | 20 | 3 | CSO | |
| 23 | 2009/09/01 | 1025 | 10 | 2 | BXO | |
| 24 | 2009/01/20 | 1011 | 10 | 3 | BXO | |
| 25 | 2009/02/12 | 1012 | 10 | 1 | AXX |
Latest news
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
Latest forum messages
Unspecified geomagnetic activity 940Growth of Cycle 25 424GONG Farside Images added to the SWL site? 5Changelog/Featurelog 152Imagery from Total Solar Eclipse 08/04/2024 5
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/19 | M1.0 |
| Last geomagnetic storm | 2024/04/16 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |