Sunspot region AR11271

Number of
sunspots
Size Class Magn. Class Spot Location
2011/08/16 3 120 DSO N17E74
2011/08/17 4 240 DSI N15E63
2011/08/18 9 240 ESI N16E50
2011/08/19 16 290 EHC N16E38
2011/08/20 12 240 ESI N16E25
2011/08/21 22 260 DHO N16E10
2011/08/22 15 240 EAO N16W01
2011/08/23 28 280 EKC N17W16
2011/08/24 21 270 EKI N17W29
2011/08/25 25 180 ESI N17W42
2011/08/26 15 140 ESI N17W56
2011/08/27 6 80 DSO N17W69
2011/08/28 4 60 CSO N16W82
BC
1517

The top 10 solar flares from sunspot region 11271

Start Maximum End
1C4.882011/08/1710:1910:4211:08
2C4.262011/08/2022:5422:5823:00
3C3.372011/08/2613:0413:1313:17
4C2.322011/08/1800:2300:3000:36
5C22011/08/1504:4204:5405:20
6C1.872011/08/1623:5400:2500:59
7C1.612011/08/2215:1516:0416:38
8C1.582011/08/1814:5915:1515:31
9C1.562011/08/2416:3116:3316:34
10C1.532011/08/2603:2903:3403:36

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 05:57 UTC

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Yellowknife, NT
The solar wind speed is currently high (716.1 km/sec.)
The strength of the interplanetary magnetic field is moderate (10.71nT), the direction is North (3.07nT).

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

06:27 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 54GW at 07:01 UTC


06:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 05:51 UTC

alert


00:57 UTC - Solar flare

Moderate M2.05 flare

alert


00:33 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.71)


Wednesday, 26 March 2025
23:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 22:37 UTC

alert


Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/26Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days131.2 -21.8

This day in history*

Solar flares
12001M3.28
21998M3.23
32025M2.0
42000M1.5
52000M1.38
DstG
11959-234G4
21976-125G2
31988-121G2
41991-101G1
51978-98G3
*since 1994

Social networks