Viewing archive of Friday, 31 March 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
65 321 1B1.57C2.562

Sunspot regions

Region 12644

Number of
sunspots
Size Class Magn. Class Spot Location
3 -7 190 -30 ESO N12W23
HMIIF
HMIBC

Solar flares on this day

B4.18 B4.07 B4.08 B5.29

Region 12645

Number of
sunspots
Size Class Magn. Class Spot Location
10 -2 260 80 DKI S11E15
HMIIF
HMIBC

Solar flares on this day

B6.7 B3.33 C2.51 C1.66

<< 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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/06X4.4
Last M-flare2024/05/06M1.5
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days159.4 +67

This day in history*

Solar flares
12024X4.4
21998X3.81
31998M4.04
42015M2.81
52014M2.65
ApG
11988106G3
2196060G3
3198667G3
4194641G3
5197150G2
*since 1994

Social networks