Viewing archive of Thursday, 31 October 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
128 -41B8.43M2.8151

Sunspot regions

Region 11875

Number of
sunspots
Size Class Magn. Class Spot Location
10 420 EKC N06W0*
HMIIF
HMIBC

Solar flares on this day

C1.47

Region 11877

Number of
sunspots
Size Class Magn. Class Spot Location
2 -7 160 -150 DAO S13W81
HMIIF
HMIBC

Solar flares on this day

M2.81

Region 11879

Number of
sunspots
Size Class Magn. Class Spot Location
2 80 CAO S13W69
HMIIF
HMIBC

Region 11882

Number of
sunspots
Size Class Magn. Class Spot Location
19 -15 250 -110 DKO S09W06
HMIIF
HMIBC

Region 11883

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N04E18
HMIIF
HMIBC

Region 11884

Number of
sunspots
Size Class Magn. Class Spot Location
15 -7 460 120 EKC S11E24
HMIIF
HMIBC

Solar flares on this day

C1.42 C1.73

Region 11885

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 200 10 CAO S18E23
HMIIF
HMIBC

Solar flares on this day

C1.98

Region 11886

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 50 40 DAO N15W23
HMIIF
HMIBC

Region 11887

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX N21E63
HMIIF
HMIBC

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-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks