Viewing archive of Wednesday, 17 November 1999

Sunspot numberNew regionsBackground fluxMaximum fluxCM
248 171C1.4M7.45121

Solar flares

RegionStartMaximumEnd
8765C3.1 02:0202:0802:22
8765C2.8 02:3602:4102:46
8765C3 05:5006:0206:19
8769C3.2 08:4408:4908:51
8765C7 09:3009:3809:47
8766M7.4 09:4709:5710:02
-C4.6 11:4711:5412:00
-C5.7 12:0512:2412:43
-C7.8 13:2213:3313:48
8765C3 15:5716:0216:10
-C2.8 16:5416:5917:03
8769C9.2 17:3817:4317:49
-C3.8 20:1220:1820:27

<< 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!

11%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:42
Current stretch spotless days:27

This day in history*

Solar flares
11999M6.6
22014M1.1
32011M1.1
42014C8.1
52002C7.6
ApG
1199737G2
2199534G2
3200225G2
4201923G1
5200823
*since 1994

Social networks