Viewing archive of Friday, 21 August 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
78 100 -1B7.14M2.0453

Sunspot regions

Region 12401

Number of
sunspots
Size Class Magn. Class Spot Location
6 -2 60 DAO S11W42
HMIIF
HMIBC

Region 12403

Number of
sunspots
Size Class Magn. Class Spot Location
29 21 330 240 DKC S13E37
HMIIF
HMIBC

Solar flares on this day

C1.36 M1.76 C1.27 C1.69 M2.05 C1.79 M1.64 C1.82

Region 12404

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 CAO N15E25
HMIIF
HMIBC

<< Go to daily overview page

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!

55%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/10X3.8
Last M-flare2024/05/10M1.3
Last geomagnetic storm2024/05/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days167.9 +77.8

This day in history*

Solar flares
12024X3.8
22022X1.5
32012M8.25
42013M5.67
51998M5.29
ApG
11992179G4
2198132G3
3195147G3
4200342G3
5199348G2
*since 1994

Social networks