Viewing archive of Wednesday, 17 September 2014 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
91 63 3B8.71M1.0961

Sunspot regions

Region 12157

Number of
sunspots
Size Class Magn. Class Spot Location
5 50 CAI S15W88
HMIIF
HMIBC

Region 12158

Number of
sunspots
Size Class Magn. Class Spot Location
2 -69 110 -60 CAO N16W81
HMIIF
HMIBC

Solar flares on this day

C2 M1.09

Region 12163

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S15W58
HMIIF
HMIBC

Region 12164

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 80 EAO S13W40
HMIIF
HMIBC

Solar flares on this day

C1.73 C1.87 C3.75 C1.68 C5.07

Region 12165

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S08W03
HMIIF
HMIBC

Region 12166

Number of
sunspots
Size Class Magn. Class Spot Location
7 30 -10 CAO N12E13
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-flare2025/12/01X1.9
Last M-flare2025/12/06M8.1
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025167.7 +75.9
Last 30 days107.1 +13.7

This day in history*

Solar flares
12024M3.2
22006M2.97
32024M2.3
42013M1.82
51999M1.46
DstG
11982-78G2
22022-63G1
31959-60
41960-60G2
51993-57G1
*since 1994

Social networks