Viewing archive of Thursday, 15 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 fluxC
109 -111 1B3.86C1.664

Sunspot regions

Region 8615

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 30 -90 HAX S28W92

Region 8624

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 60 30 CSO N23W85

Region 8625

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 DSO S19W26

Solar flares on this day

B7.86 C1.46

Region 8627

Number of
sunspots
Size Class Magn. Class Spot Location
18 140 -110 EAO S15W06

Solar flares on this day

C1.16

Region 8628

Number of
sunspots
Size Class Magn. Class Spot Location
16 -6 150 -70 DAO N18W22

Region 8631

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 130 -30 HAX N10E38

Region 8634

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S19E43

Solar flares on this day

C1.17

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