Viewing archive of Thursday, 2 October 2025 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
1610 -1C1.5M1.291

Sunspot regions

Region 14226

Number of
sunspots
Size Class Magn. Class Spot Location
2 90 HSX S09W90
HMIIF
HMIBC

Solar flares on this day

M1.2

Region 14230

Number of
sunspots
Size Class Magn. Class Spot Location
14 300 EKI S10W65
HMIIF
HMIBC

Solar flares on this day

C3.1

Region 14232

Number of
sunspots
Size Class Magn. Class Spot Location
18 6 300 40 DHI N04W06
HMIIF
HMIBC

Solar flares on this day

C2.2

Region 14233

Number of
sunspots
Size Class Magn. Class Spot Location
3 -5 5 -5 BXO N17W03
HMIIF
HMIBC

Solar flares on this day

C4.1 C2.8

Region 14235

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HRX N27W04
HMIIF
HMIBC

Solar flares on this day

C5.2

Region 14236

Number of
sunspots
Size Class Magn. Class Spot Location
20 -3 300 DKI N10W14
HMIIF
HMIBC

Solar flares on this day

C3.0 C1.8

Region 14238

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 100 -20 DSO S14W69
HMIIF
HMIBC

Region 14240

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N16E39
HMIIF
HMIBC

Region 14241

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 30 DRO N14E34
HMIIF
HMIBC

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-flare2026/04/04M1.0
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 2026121 +35.1
Last 30 days102.1 +47

This day in history*

Solar flares
12001X1.14
22000M4.54
32003M3.68
42002M3.12
52002M1.68
DstG
11984-100G3
21971-97G2
32006-82G2
41959-73G2
51995-68G1
*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