Viewing archive of Sunday, 21 November 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
200 -252 1C4M4.9323

Sunspot regions

Region 8765

Number of
sunspots
Size Class Magn. Class Spot Location
36 5 910 -210 EKC S13W47

Solar flares on this day

M1.9 C6.07 M3.27 M4.93

Region 8766

Number of
sunspots
Size Class Magn. Class Spot Location
26 1 180 -70 EAI N18W25

Region 8768

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 120 -30 CSO N17W54

Region 8769

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 20 -20 CSO S12E10

Region 8770

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 60 -30 CSO S13W80

Region 8771

Number of
sunspots
Size Class Magn. Class Spot Location
20 -2 180 30 DAI S17E12

Solar flares on this day

C8.64

Region 8772

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 30 -30 CSO N04E42

Region 8773

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 30 CSO S16E25

Region 8774

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 -20 BXO N20E56

Region 8775

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX S16W31

Region 8776

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 CSO S31E24

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-flare2025/12/01X1.9
Last M-flare2025/12/06M8.1
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025175.4 +83.6
Last 30 days107.3 +14.6

This day in history*

Solar flares
12006X9.4
22006M8.68
32025M8.1
42006M5.04
52003M3
DstG
11959-90
21960-90
31958-65
41957-57G1
52003-55G1
*since 1994

Social networks