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 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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/23M4.9
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025154.3 +17.3
Last 30 days150.6 -11.5

This day in history*

Solar flares
12025M4.9
22024M2.6
32014M1.62
42024M1.5
52023M1.5
DstG
11988-97G2
21982-92G2
31990-82G1
41973-75G2
51957-73G2
*since 1994

Social networks