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!

76%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/06/10X1.55
Last M-flare2024/06/18M1.1
Last geomagnetic storm2024/06/15Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
May 2024171.7 +35.2
June 2024157.6 -14.1
Last 30 days145.8 -28.2

This day in history*

Solar flares
12000X1.44
22015M4.39
32001M2.86
42023M2.5
52024M2.3
DstG
11972-190.00G4
22003-141.00G3
31992-76.00G2
42012-72.00G1
51991-70.00G1
*since 1994

Social networks