Viewing archive of Thursday, 25 August 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
97 183 2B4.14C1.373

Sunspot regions

Region 11271

Number of
sunspots
Size Class Magn. Class Spot Location
25 4 180 -90 ESI N17W42

Solar flares on this day

B6.76 B6.12 C1.26

Region 11272

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 20 -20 CRO S21W36

Solar flares on this day

B7.43

Region 11274

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 10 -20 CRO N18E16

Region 11275

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 10 -10 AXX N07E26

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-flare2026/02/13M1.0
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026116.2 +3.6
Last 30 days130.8 +34.3

This day in history*

Solar flares
12014M3.34
22011M3.27
32023M2.6
42014M2.29
52003M1.84
DstG
11982-92G2
21990-79G2
32000-68G1
41958-67G1
51986-66G1
*since 1994

Social networks