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 | 2012/09/30 | 1582 | 360 | 1 | HHX | |
| 23 | 2012/08/17 | 1543 | 360 | 2 | HHX | |
| 24 | 2012/11/29 | 1623 | 360 | 3 | EKO | |
| 25 | 2012/11/13 | 1614 | 350 | 19 | FHO |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
CMEs From AR4436 25AR4436 127Current Farside Activity 478Ask your obscure/"stupid" space weather questions. 504Coronal Hole 53 6
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 | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/10 | M5.7 |
| Last geomagnetic storm | 2026/05/05 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 103.1 +23.8 |
| Last 30 days | 95.2 +0.9 |
This day in history*
Aurora on this day in history
No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation