Viewing archive of Friday, 29 October 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
214 183 2C1.2C3.66

Sunspot regions

Region 8738

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -90 AXX N17W80

Region 8739

Number of
sunspots
Size Class Magn. Class Spot Location
35 -7 590 -60 FKI S11W37

Solar flares on this day

C3.07 C1.74

Region 8741

Number of
sunspots
Size Class Magn. Class Spot Location
19 150 -40 EAO S25W16

Region 8742

Number of
sunspots
Size Class Magn. Class Spot Location
29 4 460 -20 EKI N08E17

Region 8743

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 10 -10 BXO S15W18

Region 8744

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 10 BXO N10E03

Region 8745

Number of
sunspots
Size Class Magn. Class Spot Location
7 5 180 30 CAO S15E42

Region 8746

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO S15E14

Region 8747

Number of
sunspots
Size Class Magn. Class Spot Location
4 40 CRO N10E59

Solar flares on this day

C2.39

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-flare2025/06/19X1.9
Last M-flare2025/10/03M1.2
Last geomagnetic storm2025/10/03Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2025129.8 -3.7
October 2025140.1 +10.3
Last 30 days131.3 -1.2

This day in history*

Solar flares
12012M3.35
22024M1.2
31999C9.19
42024C8.0
52023C6.6
DstG
12024-153G3
21960-112G1
32002-108G2
42012-99G2
52015-97G2
*since 1994

Social networks