Viewing archive of Monday, 2 August 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
210 -571 -1C3.57X2.031011

Sunspot regions

Region 8640

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 60 -30 HSX N18W82

Region 8645

Number of
sunspots
Size Class Magn. Class Spot Location
43 10 540 -60 FKI S25W29

Solar flares on this day

C9.07

Region 8647

Number of
sunspots
Size Class Magn. Class Spot Location
15 7 40 CSO S18W34

Solar flares on this day

X2.03

Region 8648

Number of
sunspots
Size Class Magn. Class Spot Location
5 3 10 BXO N24W12

Region 8649

Number of
sunspots
Size Class Magn. Class Spot Location
8 -13 50 -60 CAO S15W54

Region 8650

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 50 -40 CSO N18E10

Region 8651

Number of
sunspots
Size Class Magn. Class Spot Location
58 21 870 140 EKC N24E09

Solar flares on this day

C5.59 C9.27

Region 8653

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 BXO N28W84

Region 8654

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 30 10 CSO N19W31

Region 8655

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HSX N25E38

Region 8656

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO N18E34

Solar flares on this day

C7.07

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