Viewing archive of Wednesday, 11 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 fluxCM
178 82 2C1.13M3.472

Sunspot regions

Region 9415

Number of
sunspots
Size Class Magn. Class Spot Location
40 8 490 -270 EKI S23W19
HMIIF
HMIBC

Solar flares on this day

M3.41

Region 9417

Number of
sunspots
Size Class Magn. Class Spot Location
13 3 90 -30 DAO S08W39

Solar flares on this day

C2.16

Region 9418

Number of
sunspots
Size Class Magn. Class Spot Location
13 -4 190 -20 DAO N26W07

Region 9419

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N08W88

Region 9420

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 50 10 CSO S07E10

Region 9422

Number of
sunspots
Size Class Magn. Class Spot Location
2 50 -20 HSX S13E37

Region 9423

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 HRX N19W24

Region 9424

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 HSX S17E08

Solar flares on this day

C2.4

Region 9425

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 10 CSO S25W39

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-flare2026/02/04X4.3
Last M-flare2026/02/04M1.8
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026133 +9
Last 30 days121.6 +13.3

This day in history*

Solar flares
12000X1.74
22025M2.7
32024M2.1
42014M1.87
52024M1.4
DstG
11983-183G4
21961-140G2
31982-111G2
41957-87G2
52002-82G1
*since 1994

Social networks