Viewing archive of Sunday, 21 August 2005 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
77 30 -1B2.57C4.112

Sunspot regions

Region 10797

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 -40 HSX S13W66

Region 10798

Number of
sunspots
Size Class Magn. Class Spot Location
12 -2 510 350 EKI S11W33

Region 10799

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 10 CAO S09W82

Region 10800

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 50 20 DSO N16E33

Region 10801

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX N06E54

All times in UTC

<< Go to daily overview page

G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 20:16 UTC

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

Sodankylä, Utsjoki
Reykjavik
Kirkenes, Tromsø
Kiruna
The solar wind speed is currently moderately high (574.6 km/sec.)
The strength of the interplanetary magnetic field is moderate (18.97nT), the direction is North (6.3nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-56nT)

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

20:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 20:08 UTC

alert


20:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:00 UTC

alert


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


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