Top 25 sunspot regions of 2013
On this page you will find an overview of the largest sunspot regions of the year 2013. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2013/01/12 | 1654 | 1100 | 36 | FKI | |
| 2 | 2013/04/25 | 1726 | 1000 | 17 | FKC | |
| 3 | 2013/11/06 | 1890 | 950 | 39 | EKC | |
| 4 | 2013/10/29 | 1875 | 770 | 15 | EKC | |
| 5 | 2013/07/06 | 1785 | 720 | 42 | EKC | |
| 6 | 2013/11/15 | 1899 | 630 | 10 | DKI | |
| 7 | 2013/11/14 | 1897 | 610 | 29 | EKC | |
| 8 | 2013/05/12 | 1745 | 600 | 15 | EKC | |
| 9 | 2013/05/04 | 1734 | 590 | 22 | EKI | |
| 10 | 2013/04/04 | 1711 | 580 | 19 | CKO | |
| 11 | 2013/06/06 | 1762 | 540 | 16 | EKO | |
| 12 | 2013/04/12 | 1718 | 510 | 23 | DKC | |
| 13 | 2013/10/16 | 1861 | 480 | 17 | DHO | |
| 14 | 2013/11/19 | 1893 | 480 | 15 | EKI | |
| 15 | 2013/02/22 | 1678 | 470 | 11 | DKC | |
| 16 | 2013/12/22 | 1928 | 460 | 28 | EKC | |
| 17 | 2013/10/31 | 1884 | 460 | 15 | EKC | |
| 18 | 2013/10/25 | 1877 | 440 | 19 | DKC | |
| 19 | 2013/04/27 | 1731 | 420 | 17 | DKC | |
| 20 | 2013/12/19 | 1917 | 420 | 4 | DKI | |
| 21 | 2013/06/19 | 1775 | 410 | 18 | DKC | |
| 22 | 2013/12/16 | 1921 | 400 | 9 | HKX | |
| 23 | 2013/01/07 | 1640 | 360 | 4 | EHO | |
| 24 | 2013/10/30 | 1882 | 360 | 34 | DKC | |
| 25 | 2013/12/02 | 1909 | 350 | 23 | DKC |
Latest news
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Latest forum messages
AR13936 78AR13939 2024/12/29 earth directed CME 40Tritium formation 14Growth of Cycle 25 780AR 3939 38
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 | 2024/12/30 | X1.1 |
| Last M-flare | 2024/12/30 | M3.5 |
| 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 | 132.7 -19.8 |
| Last 30 days | 132.7 -13.6 |