Viewing archive of Tuesday, 15 October 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
148 121 -1B9M1.98113

Sunspot regions

Region 11857

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -40 HSX S07W90
HMIIF
HMIBC

Region 11861

Number of
sunspots
Size Class Magn. Class Spot Location
9 -3 400 DHO S08W32
HMIIF
HMIBC

Solar flares on this day

C3.48 C2.2 C4.11 C2.64

Region 11863

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 20 CRO S18W62
HMIIF
HMIBC

Region 11864

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 10 HSX S23W20
HMIIF
HMIBC

Region 11865

Number of
sunspots
Size Class Magn. Class Spot Location
10 -6 120 -150 CAI S22W08
HMIIF
HMIBC

Solar flares on this day

C2.74 M1.36 C4.03 C4.01 M2.57 C3.21 C6.27 C9.4 C4.69 M2

Region 11867

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 40 -10 DAO N24W44
HMIIF
HMIBC

Region 11868

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N18E37
HMIIF
HMIBC

Region 11869

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 40 DSO N18E54
HMIIF
HMIBC

Region 11870

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CRO S13W06
HMIIF
HMIBC

Region 11871

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX N16E62
HMIIF
HMIBC

All times in UTC

<< Go to daily overview page

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Arkhangelsk, Vorkuta
The maximum X-ray flux of the past two hours is:
C6.97

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

17:09 UTC - Solar flare

Moderate M1.08 flare

alert


16:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.04)


Thursday, 10 April 2025
23:00 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 22:47 UTC

alert


20:45 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:37 UTC


01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:41 UTC

alert


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/08M1.5
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025141.4 +7.2
Last 30 days137.9 +0.4

This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

Social networks