Viewing archive of Friday, 15 December 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
130 41 1C1.33M6.97122

Sunspot regions

Region 13513

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 90 -10 HSX N18W68
HMIIF
HMIBC

Solar flares on this day

C1.5

Region 13514

Number of
sunspots
Size Class Magn. Class Spot Location
22 1 460 -10 EKC N05W64
HMIIF
HMIBC

Solar flares on this day

C5.1 C4.5 C3.8 C2.1 C7.4 M6.3 M6.97 C3.6 C2.5 C2.6 C3.9

Region 13515

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S15W15
HMIIF
HMIBC

Region 13516

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S18W15
HMIIF
HMIBC

Solar flares on this day

C5.4 C5.3

Region 13517

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 HAX N11W55
HMIIF
HMIBC

Region 13518

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 20 HAX N13E34
HMIIF
HMIBC

Region 13519

Number of
sunspots
Size Class Magn. Class Spot Location
18 3 150 -50 CSI S12E13
HMIIF
HMIBC

Region 13520

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 60 -60 CSO N11W59
HMIIF
HMIBC

Region 13521

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX N11E71
HMIIF
HMIBC

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 2026114.4 -9.6
Last 30 days118.1 +9.1

This day in history*

Solar flares
12012X1.26
22024M5.12
32024M4.3
42003M3.59
52024M2.44
DstG
11957-114G1
22000-96G2
31979-84G1
42004-78G2
52012-71G1
*since 1994

Social networks