Viewing archive of Monday, 17 December 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
83 90B5.86C1.978

Sunspot regions

Region 11629

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 80 -90 DSO N11W75

Solar flares on this day

C1.96

Region 11631

Number of
sunspots
Size Class Magn. Class Spot Location
15 -4 140 20 DSI N20W60

Solar flares on this day

B9.53 C1.06 C1.96 C1.29

Region 11633

Number of
sunspots
Size Class Magn. Class Spot Location
11 3 260 -10 EHO S07E54

Region 11634

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX S12E56

Solar flares on this day

C1.05

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-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

Social networks