SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12641

Number of
sunspots		 Size Class Magn. Class Spot Location
2017/02/28 5 40 CRO N15E46
2017/03/01 6 100 CAO N15E26
2017/03/02 7 60 DRO N14E19
2017/03/03 7 30 BXO N15E04
2017/03/04 3 10 BXO N15W10
2017/03/06 1 10 AXX N15W38
BC
132

The top 10 solar flares from sunspot region 12641

Start Maximum End
1C1.282017/02/2720:0720:1720:25
2C1.052017/02/2811:4211:5112:15
3B4.52017/02/2806:2306:2906:32
4B4.22017/02/2804:3004:3804:45
5B3.62017/02/2717:1217:2318:04
6B3.532017/03/0107:5708:0008:02
7B3.262017/02/2721:3621:3921:42
8B3.122017/03/0108:0308:0708:10
9B2.532017/03/0104:0704:1204:19
10B2.112017/03/0104:3004:3304:37
Back to top

Latest news

Latest forum messages

Incoming & Unnumbered Active Regions 18Electron event 6AR4294 / 4296 / 4298 320Growth of Cycle 25 973Filaments and prominences 408
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-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
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 days107.3 +14.6

This day in history*

Solar flares
12006X9.4
22006M8.68
32006M5.04
42003M3
52000M2.34
DstG
11959-90
21960-90
31958-65
41957-57G1
52003-55G1
*since 1994

Social networks

SpaceWeatherLive