Viewing archive of Thursday, 15 December 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
44 -210 -1B4.57C4.841

Sunspot regions

Region 11366

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N18W81

Region 11374

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 120 -20 DSO S18W11

Region 11375

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 40 -10 HSX N08W16

Region 11376

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 10 BXO N20E39

Region 11377

Number of
sunspots
Size Class Magn. Class Spot Location
4 60 DRO N12E43

All times in UTC

<< Go to daily overview page

Latest news

Support 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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/02M2.7
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
February 2025145 -9.5
Last 30 days143.6 +3.8

This day in history*

Solar flares
12014M6.39
22025M5.1
32014M4.56
42014M3.78
52014M3.26
DstG
11969-186G4
21992-143G2
31982-117G3
42002-86G1
52003-72G2
*since 1994

Social networks