Viewing archive of Wednesday, 23 May 2001

Sunspot numberNew regionsBackground fluxMaximum fluxC
192 332B6.0C2.45

Solar flares

RegionStartMaximumEnd
-C1.6 03:2904:0104:20
-C2.4 10:2610:3210:38
9461B9.6 11:0511:1111:19
9468C1.2 12:4712:5212:55
9468C1.0 14:2514:2814:31
-B7.0 21:0321:0621:08
-C1.0 22:5923:0323:07

<< 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!

100%

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:2019/09/02Kp5 (G1)
Number of spotless days in 2019:185
Current stretch spotless days:15

This day in history*

Solar flares
12005M9.8
22001M8.1
31999M2.1
41997M1.7
52001M1.5
ApG
1200370G3
2200056G4
3201132G1
4200421G1
5199916
*since 1994

Social networks