Viewing archive of Friday, 25 September 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
145 593 3B5.14C3.64

Sunspot regions

Region 12415

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 -150 BXO S19W0*

Region 12418

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 140 -30 HAX S16W77
HMIIF
HMIBC

Region 12420

Number of
sunspots
Size Class Magn. Class Spot Location
19 6 200 -80 EAI N09E22
HMIIF
HMIBC

Region 12421

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 50 40 CAI N15E05
HMIIF
HMIBC

Region 12422

Number of
sunspots
Size Class Magn. Class Spot Location
9 6 150 140 DAI S20E24
HMIIF
HMIBC

Solar flares on this day

C1.34 C1.37 C1.67 C1.16

Region 12423

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 CRO S08W24
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