Viewing archive of Sunday, 7 April 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
144 271 1B5.71C4.475

Sunspot regions

Region 11711

Number of
sunspots
Size Class Magn. Class Spot Location
7 2 400 -40 CKO S19W28
HMIIF
HMIBC

Region 11713

Number of
sunspots
Size Class Magn. Class Spot Location
13 -3 120 -10 DAI N11W47
HMIIF
HMIBC

Solar flares on this day

C2.31

Region 11714

Number of
sunspots
Size Class Magn. Class Spot Location
6 60 -20 CSO N12E02
HMIIF
HMIBC

Region 11715

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 0 -10 AXX N18W53
HMIIF
HMIBC

Region 11716

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S20E04
HMIIF
HMIBC

Region 11717

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX S13E37
HMIIF
HMIBC

Region 11718

Number of
sunspots
Size Class Magn. Class Spot Location
14 4 140 10 DAI N20E20
HMIIF
HMIBC

Solar flares on this day

C4.44 C1.16

Region 11719

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 150 70 DSI N08E53
HMIIF
HMIBC

Solar flares on this day

C2.25

Region 11720

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 CSO N11W08

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-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025175.4 +83.6
Last 30 days107.3 +14.6

This day in history*

Solar flares
12006X9.4
22006M8.68
32006M5.04
42003M3
52000M2.34
DstG
11959-90
21960-90
31958-65
41957-57G1
52003-55G1
*since 1994

Social networks