Viewing archive of Thursday, 25 April 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
93 11C1.04C8.3411

Sunspot regions

Region 11726

Number of
sunspots
Size Class Magn. Class Spot Location
17 -13 1000 160 FKC N13W85
HMIIF
HMIBC

Solar flares on this day

C3.72 C2.19 C4.85 C1.63 C2.11 C8.03 C8.31 C8.23

Region 11727

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 30 HRX N24W26
HMIIF
HMIBC

Region 11728

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HSX N19E37
HMIIF
HMIBC

Region 11729

Number of
sunspots
Size Class Magn. Class Spot Location
3 -3 40 30 DSO S15W35
HMIIF
HMIBC

Region 11730

Number of
sunspots
Size Class Magn. Class Spot Location
7 5 60 50 DAO S18E34
HMIIF
HMIBC

Region 11731

Number of
sunspots
Size Class Magn. Class Spot Location
4 270 DKC N07E61

All times in UTC

<< 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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/21M3.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

Social networks