Viewing archive of Sunday, 28 October 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
229 40 -1C3.14M2.273

Sunspot regions

Region 9670

Number of
sunspots
Size Class Magn. Class Spot Location
6 -4 190 10 FAO S17W74

Region 9672

Number of
sunspots
Size Class Magn. Class Spot Location
11 -4 450 -140 DKI S18W53

Region 9673

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 90 -10 HSX N04W49

Region 9676

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -10 HSX N16W21

Region 9677

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 10 -20 BXO N23W19

Region 9678

Number of
sunspots
Size Class Magn. Class Spot Location
43 -5 630 -50 EKC N07W07

Region 9679

Number of
sunspots
Size Class Magn. Class Spot Location
10 2 30 -10 DSO S10E07

Region 9681

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 40 -30 DAO S23W22

Region 9682

Number of
sunspots
Size Class Magn. Class Spot Location
28 17 990 280 EKI N12E45

Solar flares on this day

M1.86 C9.72 C9.37 M2.05 C5.32

Region 9683

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 10 -20 CSO N28E14

Region 9684

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 HHX N05E78

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-flare2026/03/30X1.5
Last M-flare2026/04/04M7.6
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026133.3 +47.4
Last 30 days96.1 +32

This day in history*

Solar flares
12002M8.82
22026M7.6
31999M6.76
42001M2.91
52003M2.74
DstG
11979-202G3
21988-133G3
31984-120G4
42004-117G2
51994-111G3
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

Social networks