Viewing archive of Thursday, 2 August 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
113 50 -3B2.71C6.9710

Sunspot regions

Region 9557

Number of
sunspots
Size Class Magn. Class Spot Location
12 -3 80 -40 EAO S19W03

Region 9561

Number of
sunspots
Size Class Magn. Class Spot Location
9 -2 110 10 EAO S12E37

Region 9562

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 120 -90 DAO N05E44

Region 9563

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX N24E44

Solar flares on this day

C3.53 C4.55 C6.96 C4.04 C3.13

Region 9564

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 CRO N14W40

Region 9565

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N04E22

Region 9566

Number of
sunspots
Size Class Magn. Class Spot Location
4 40 DSO N17E63

Solar flares on this day

C3.08

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/18M2.7
Last geomagnetic storm2026/03/23Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (4%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202677.7 -0.5
Last 30 days72.3 -15.7

This day in history*

Solar flares
12000X2.61
22000M4.09
32000M3.71
42024M2.7
52001M2.43
DstG
11991-281G4
21969-228G4
32023-163G4
42024-128G4
52002-100G2
*since 1994

Social networks