Viewing archive of Tuesday, 15 August 2017 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
21 90 -1B1.43C1.66

Sunspot regions

Region 12670

Number of
sunspots
Size Class Magn. Class Spot Location
1 110 HSX S07W0*

Region 12671

Number of
sunspots
Size Class Magn. Class Spot Location
2 70 HAX N10E75
HMIIF
HMIBC

Solar flares on this day

C1.71 C1.38 C1.12 B3.73 B6.44 B4.87 B5.19 B9.06 C1.38 C1.8 C1.31 B4.57

<< 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!

23%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/03/29M3.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
ApG
1199928G2
2200337G1
3201328G1
4200122G1
5199820G1
*since 1994

Social networks