Viewing archive of Tuesday, 1 December 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
27 -240B2.71C5.242

Sunspot regions

Region 12457

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 20 10 HAX N12W65
HMIIF
HMIBC

Region 12458

Number of
sunspots
Size Class Magn. Class Spot Location
8 5 80 40 CAO N09W36
HMIIF
HMIBC

Solar flares on this day

C1.46 B5.33 C5.2 B4.35

Region 12459

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX N04W07
HMIIF
HMIBC

Region 12461

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S07W67
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-flare2025/12/08X1.1
Last M-flare2025/12/12M1.1
Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025150 +58.2
Last 30 days108.8 +10.3

This day in history*

Solar flares
12001X8.9
22006X4.88
32001M2.64
42014M2.14
52001M2.11
DstG
11958-108G2
21999-85G2
31985-82G1
41960-66
51981-57
*since 1994

Social networks