SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR10212

Number of
sunspots		 Size Class Magn. Class Spot Location
2002/12/03 4 160 CAO N13E75
2002/12/04 8 180 DAO N14E62
2002/12/05 9 180 DAO N13E49
2002/12/06 12 170 CAO N12E35
2002/12/07 13 170 DAO N12E21
2002/12/08 12 90 DAO N13E08
2002/12/09 9 80 DAO N14W05
2002/12/10 9 60 DAO N14W18
2002/12/11 6 30 DSO N14W31
2002/12/12 6 20 DSO N13W46
C
1

The top 1 solar flares from sunspot region 10212

Start Maximum End
1C1.22002/12/0416:2716:3216:36
Back to top

Latest news

Latest forum messages

AR4409 179Comet C/2026 A1 (MAPS) for the southern hemisphere 55Space Weather Memes 817Photographing auroras 240AR4405 244
More topics

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 2026128.3 +42.3
Last 30 days98.2 +38.5

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*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

SpaceWeatherLive