Viewing archive of Tuesday, 3 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 fluxCM
217 72 1C2.29M1.87131

Sunspot regions

Region 8640

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -50 HSX N17W94

Region 8645

Number of
sunspots
Size Class Magn. Class Spot Location
27 -16 490 -50 FKI S25W44

Region 8647

Number of
sunspots
Size Class Magn. Class Spot Location
17 2 140 100 DAO S18W49

Solar flares on this day

C3.69 C8.24 C2.71

Region 8649

Number of
sunspots
Size Class Magn. Class Spot Location
2 -6 10 -40 AXX S15W66

Region 8650

Number of
sunspots
Size Class Magn. Class Spot Location
6 -6 40 -10 CSO N18W04

Region 8651

Number of
sunspots
Size Class Magn. Class Spot Location
43 -15 1370 500 FKI N25W04

Solar flares on this day

C3.46 C5.83 C6.7

Region 8654

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 10 -20 BXO N20W46

Region 8655

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX N25E23

Region 8656

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 20 10 BXO N17E20

Solar flares on this day

C4.56 C3.61

Region 8657

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX S32E71

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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days159.7 -53.2

This day in history*

Solar flares
12000M7.33
22023M4.0
32004M2.82
42023M1.8
51999M1.38
DstG
11989-255G4
22023-85G2
32000-77G2
41977-76G2
51984-73G2
*since 1994

Social networks