Viewing archive of Saturday, 4 August 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
140 -200 -2B8.57C5.114

Sunspot regions

Region 11528

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 10 -10 BXO N15W81

Region 11529

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 10 HSX S11W76

Region 11530

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 100 -20 HSX S18W66

Region 11532

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 230 CSO S18W41

Region 11534

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N23W26

Region 11535

Number of
sunspots
Size Class Magn. Class Spot Location
7 -3 100 -20 CSO N18E09

Solar flares on this day

C1.96 C3.94 C1.94

Region 11536

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 30 -40 CRO S23W26

Region 11537

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 -10 HSX N12E35

Region 11538

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 220 DAO S22E28

Region 11539

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 -20 BXO S23E45

Solar flares on this day

C5.11

Region 11540

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CRO S27E60

Region 11541

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S15E64

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-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

Social networks