Viewing archive of Friday, 30 July 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
218 -80C2.43M2.53161

Sunspot regions

Region 8636

Number of
sunspots
Size Class Magn. Class Spot Location
8 -14 360 -140 EKI N20W82

Region 8640

Number of
sunspots
Size Class Magn. Class Spot Location
7 5 110 40 CSO N16W42

Region 8644

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 30 -10 CSO S26W08

Region 8645

Number of
sunspots
Size Class Magn. Class Spot Location
34 10 590 100 FKI S24E10

Region 8647

Number of
sunspots
Size Class Magn. Class Spot Location
17 5 50 -40 ESO S18E11

Region 8648

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 -20 CSO N22E29

Region 8649

Number of
sunspots
Size Class Magn. Class Spot Location
21 4 100 DAO S15W16

Solar flares on this day

C5.29 M2.53

Region 8650

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 50 -20 CSO N17E50

Region 8651

Number of
sunspots
Size Class Magn. Class Spot Location
25 18 210 110 DAI N24E49

Solar flares on this day

C5.67 C5.14 C5.64 C7.74 C4.43 C5.54 C4.09 C8.77 C7.26 C7.43

Region 8653

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 10 -20 BXO N28W44

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-flare2026/01/18X1.9
Last M-flare2026/01/21M3.4
Last geomagnetic storm2026/01/22Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026117.9 -6.1
Last 30 days121.4 +11.9

This day in history*

Solar flares
12003M2.74
22025M2.7
32024M2.6
42001M1.56
52024M1.4
DstG
11979-88G2
21957-71G1
32001-61G1
42004-52G1
51999-50
*since 1994

Social networks