Viewing archive of Wednesday, 9 March 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
132 -50 -2C2.57X2.24741

Sunspot regions

Region 11164

Number of
sunspots
Size Class Magn. Class Spot Location
23 3 580 -180 EKC N23W71

Solar flares on this day

C8

Region 11165

Number of
sunspots
Size Class Magn. Class Spot Location
5 -13 200 -220 EKI S18W92

Region 11166

Number of
sunspots
Size Class Magn. Class Spot Location
35 10 550 140 FKC N11W01

Solar flares on this day

M1.34 M2.43 M2.43 M1.34 X2.14

Region 11167

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N13W36

Region 11169

Number of
sunspots
Size Class Magn. Class Spot Location
11 4 170 120 DSO N19E31

Solar flares on this day

C3.86 C7.14

Region 11170

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 BXO S26W68

Solar flares on this day

C3.71 C4.14

All times in UTC

<< Go to daily overview page

G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 17:48 UTC

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

Oulu
Arkhangelsk, Norilsk, Vorkuta
The solar wind speed is currently moderately high (585.2 km/sec.)
The strength of the interplanetary magnetic field is moderate (13.94nT), the direction is North (3.36nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-63nT)

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

18:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 17:00 UTC

alert


17:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:28 UTC

alert


14:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 13:58 UTC

alert


12:18 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 75GW at 13:21 UTC


11:54 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 51GW at 12:57 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/26M1.0
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025135 -19.6
Last 30 days133.7 -19.9

This day in history*

Solar flares
12001M3.86
22000M3.34
32001M3.14
41998M2.37
52024M1.9
DstG
11976-226G4
21991-168G4
31988-154G3
41959-132G4
51990-111G2
*since 1994

Social networks