Viewing archive of Thursday, 19 December 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
138 201 -2C1.14M5.0571

Sunspot regions

Region 11917

Number of
sunspots
Size Class Magn. Class Spot Location
4 -12 420 100 DKI S16W77
HMIIF
HMIBC

Solar flares on this day

C2.09

Region 11918

Number of
sunspots
Size Class Magn. Class Spot Location
1 -5 50 -40 HAX S09W55
HMIIF
HMIBC

Region 11920

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 50 10 HSX N12W48
HMIIF
HMIBC

Region 11921

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 220 -80 DSO N06W43
HMIIF
HMIBC

Solar flares on this day

C2.05 C2.28

Region 11927

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 10 BXO S26W0*
HMIIF
HMIBC

Region 11928

Number of
sunspots
Size Class Magn. Class Spot Location
21 240 DAI S15W05
HMIIF
HMIBC

Solar flares on this day

C2.64 C3.14

Region 11929

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S11E55
HMIIF
HMIBC

Region 11930

Number of
sunspots
Size Class Magn. Class Spot Location
7 40 CAI S09E35
HMIIF
HMIBC

Solar flares on this day

C2.52

Region 11931

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 HAX S14E76
HMIIF
HMIBC

Solar flares on this day

C1.89

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/02/02X1.6
Last M-flare2026/02/02M3.3
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 202697 -27
Last 30 days117.7 +5.8

This day in history*

Solar flares
12026X2.9
22026X1.6
32026M6.8
42014M6.39
52026M5.2
DstG
11969-186G4
21992-143G2
31982-117G3
42002-86G1
52003-72G2
*since 1994

Social networks