Viewing archive of Thursday, 12 January 2012 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 57 -7 | 1 1 | B7.29 | C4.76 | 5 |
Sunspot regions
Region 11391 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 -2 | 270 | EKC | N12W37 | |
Region 11393 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 2 | 560 30 | EKO | N16W84 | |
Solar flares on this day | ||||
| C1.27 C1.29 C4.76 | ||||
Region 11395 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 1 | 90 -90 | HSX | N21E21 | |
Solar flares on this day | ||||
| C2.13 | ||||
All times in UTC
Latest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Latest forum messages
AR14028 2025/03/21 CME 2025/03/23 G3 Watch 317More on an art than a science 2New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 33Ask your obscure/"stupid" space weather questions. 346CMEs from March 16-17 and small CH 278
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 | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 140.6 -14 |
| Last 30 days | 138.7 -14.7 |