Viewing archive of Tuesday, 4 September 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
1681 -2C2.86M5.325

Sunspot regions

Region 9591

Number of
sunspots
Size Class Magn. Class Spot Location
6 -9 260 -80 FKO S18W81

Region 9596

Number of
sunspots
Size Class Magn. Class Spot Location
1 180 20 HSX N22W38

Region 9599

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 60 -40 DSO S18W31

Region 9601

Number of
sunspots
Size Class Magn. Class Spot Location
55 4 680 -20 FKC N14W06

Solar flares on this day

C7.16 M5.3

Region 9602

Number of
sunspots
Size Class Magn. Class Spot Location
3 -3 10 -10 CSO S07E02

Region 9603

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 20 -20 HSX S09E49

Region 9604

Number of
sunspots
Size Class Magn. Class Spot Location
4 40 DSO S21W61

Region 9605

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 CSO S20E53

Region 9606

Number of
sunspots
Size Class Magn. Class Spot Location
2 40 DSO S17E57

Solar flares on this day

C5.6 M1.29 M1.07 M2.59

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!

61%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/16M1.0
Last geomagnetic storm2024/05/16Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024156.6 +20.1
Last 30 days177 +70.8

This day in history*

Solar flares
12012M7.32
22013M4.61
32002M4.17
41999M3.33
52005M2.69
ApG
1198364G3
2195652G3
3197173G3
4195328G3
5199135G2
*since 1994

Social networks