Viewing archive of Thursday, 18 October 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
182 112 1C2.29M1.2281

Sunspot regions

Region 9658

Number of
sunspots
Size Class Magn. Class Spot Location
12 -3 150 30 FAO S15W35

Solar flares on this day

C9.32

Region 9659

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 20 -10 BXO N05W75

Region 9661

Number of
sunspots
Size Class Magn. Class Spot Location
28 -6 800 FKI N16W08

Solar flares on this day

C6.58 C4.35

Region 9662

Number of
sunspots
Size Class Magn. Class Spot Location
10 -3 70 20 CSO N10W37

Region 9663

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S16W17

Region 9667

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 70 DAO N25E35

Region 9669

Number of
sunspots
Size Class Magn. Class Spot Location
14 3 140 -10 EAO N13E42

Region 9670

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 340 210 FAO S18E59

Region 9671

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 BXO N15E32

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-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks