Viewing archive of Tuesday, 5 September 2017

Sunspot numberNew regionsBackground fluxMaximum fluxCM
1221 1C1.2M4.2175

Solar flares

RegionStartMaximumEnd
2673C9.8 00:3000:3500:41
2673M4.2 01:0301:0801:11
2673M1.0 03:4203:5104:04
2673M3.2 04:3304:5305:07
2673M3.8 06:3306:4006:43
2673C5.4 10:1310:1910:25
2673C2.2 12:3012:3412:39
2673C6.9 13:2613:3413:51
2673C3.7 16:1416:1916:22
2673C4.6 17:1117:1517:19
2673M2.3 17:3717:4317:51
2673C1.5 20:0021:1221:20

<< 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!

91%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:78
Current stretch spotless days:5

This day in history*

Solar flares
12000C9.5
22000C5.6
32000C5.4
42000C4.3
52013C3.9
ApG
1200278G4
2200734G1
3200029G3
4199520G2
5201417G1
*since 1994

Social networks