Viewing archive of Saturday, 31 December 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
68 -360B5.43M3.522

Sunspot regions

Region 11384

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 310 -30 CHO N12W70

Region 11386

Number of
sunspots
Size Class Magn. Class Spot Location
12 3 100 -40 ESO S18W18

Solar flares on this day

C1.74

Region 11388

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -10 HSX S23E29

Region 11389

Number of
sunspots
Size Class Magn. Class Spot Location
15 7 500 210 EKC S23E44

Solar flares on this day

M3.51 C1.02 M2.27

Region 11390

Number of
sunspots
Size Class Magn. Class Spot Location
8 2 40 30 CSO N09E14

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

Social networks