Viewing archive of Saturday, 1 April 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
79 141B2.86M6.3161

Sunspot regions

Region 12644

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 190 EAO N15W42
HMIIF
HMIBC

Solar flares on this day

C1.02 C5.35 M6.34

Region 12645

Number of
sunspots
Size Class Magn. Class Spot Location
29 19 380 120 EKC S09E02
HMIIF
HMIBC

Solar flares on this day

B6.8 B8.61 B4.53 C1.12 C7.26

Region 12647

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N11E01
HMIIF
HMIBC

Solar flares on this day

B6.63

<< 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!

44%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/19M1.0
Last geomagnetic storm2024/04/16Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8

This day in history*

Solar flares
12022M3.7
22001M2.91
32024M2.1
42022M1.67
52021M1.1
ApG
1200262G3
2199627G1
3199416G1
4201714
5200012
*since 1994

Social networks