Viewing archive of Thursday, 12 April 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
159 -190 -2C1.16X2.9421

Sunspot regions

Region 9415

Number of
sunspots
Size Class Magn. Class Spot Location
23 -17 550 60 EKI S22W31
HMIIF
HMIBC

Solar flares on this day

M1.11 C1.03 M1.88 X2.9

Region 9417

Number of
sunspots
Size Class Magn. Class Spot Location
14 1 110 20 DAO S07W53

Region 9418

Number of
sunspots
Size Class Magn. Class Spot Location
7 -6 160 -30 ESO N27W20

Region 9420

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 50 CSO S07W05

Region 9422

Number of
sunspots
Size Class Magn. Class Spot Location
6 4 60 10 DSO S12E23

Region 9423

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N20W38

Region 9424

Number of
sunspots
Size Class Magn. Class Spot Location
9 7 40 20 DAO S17W06

Region 9425

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 -20 BXO S24W51

Region 9426

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 CSO S09E40

Region 9427

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 DAO S06W12

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-flare2025/12/06M8.1
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 days106.4 +12.9

This day in history*

Solar flares
12024M3.2
22006M2.97
32024M2.3
42013M1.82
51999M1.46
DstG
11982-78G2
22022-63G1
31959-60
41960-60G2
51993-57G1
*since 1994

Social networks