Viewing archive of Monday, 3 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
97 221 1C1.71M8.33133

Sunspot regions

Region 12644

Number of
sunspots
Size Class Magn. Class Spot Location
19 11 450 250 FKC N15W69
HMIIF
HMIBC

Solar flares on this day

M1.81 C3.3 C8.21 C4.1 M1.05 M8.35 C7.16 C2.26 C3.52

Region 12645

Number of
sunspots
Size Class Magn. Class Spot Location
23 -2 600 80 EHC S09W25
HMIIF
HMIBC

Solar flares on this day

C5.4 C5.58 C3.73 C3.69 C4.93 C2.43

Region 12648

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 10 CRO S03E61
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!

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