Top 25 sunspot regions of 2012
On this page you will find an overview of the largest sunspot regions of the year 2012. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2012/07/13 | 1520 | 1460 | 53 | FKC | |
| 2 | 2012/03/08 | 1429 | 1270 | 28 | DKC | |
| 3 | 2012/05/10 | 1476 | 1050 | 35 | FKC | |
| 4 | 2012/07/07 | 1515 | 900 | 60 | FHC | |
| 5 | 2012/06/17 | 1504 | 750 | 18 | EKC | |
| 6 | 2012/01/18 | 1402 | 630 | 7 | EKO | |
| 7 | 2012/01/12 | 1393 | 560 | 10 | EKO | |
| 8 | 2012/11/13 | 1610 | 550 | 51 | EKI | |
| 9 | 2012/01/20 | 1401 | 540 | 22 | EKI | |
| 10 | 2012/07/29 | 1532 | 510 | 21 | FHO | |
| 11 | 2012/01/05 | 1391 | 510 | 4 | CHO | |
| 12 | 2012/04/22 | 1460 | 490 | 21 | DKC | |
| 13 | 2012/10/22 | 1596 | 460 | 9 | EHO | |
| 14 | 2012/11/24 | 1618 | 450 | 37 | EKC | |
| 15 | 2012/04/22 | 1459 | 450 | 39 | EAC | |
| 16 | 2012/01/02 | 1389 | 420 | 16 | FKO | |
| 17 | 2012/10/24 | 1598 | 420 | 16 | DKI | |
| 18 | 2012/11/29 | 1620 | 420 | 20 | EKC | |
| 19 | 2012/04/21 | 1462 | 410 | 14 | DHO | |
| 20 | 2012/02/12 | 1416 | 400 | 27 | DHI | |
| 21 | 2012/04/24 | 1465 | 400 | 37 | DKI | |
| 22 | 2012/08/17 | 1543 | 360 | 2 | HHX | |
| 23 | 2012/11/29 | 1623 | 360 | 3 | EKO | |
| 24 | 2012/09/30 | 1582 | 360 | 1 | HHX | |
| 25 | 2012/09/04 | 1560 | 350 | 23 | EKI |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4299 M8.1 CME 2025/12/06 175AR4294 / 4296 / 4298 429AR 4299 149Space Weather Memes 762New paper on the Gannon Storm 10-11 May 2024 2
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |