Viewing archive of Saturday, 18 May 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
140 61 -1B7.0C3.476

Solar flares

RegionStartMaximumEnd
9957C2.6 09:1809:2509:35
9955C3.0 10:4211:3912:09
-C2.5 12:3612:3912:42
9957C3.4 15:4015:4415:48
9957C2.2 18:2418:2918:33
-C1.4 21:2221:2621:31

<< 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:2019/09/28Kp5 (G1)
Number of spotless days in 2019:217
Current stretch spotless days:19

This day in history*

Solar flares
12000M3.0
22001M2.5
32003M2.4
42011M1.3
52001M1.3
ApG
1200157G4
2200349G2
3199823G1
4200620
5199920G1
*since 1994

Social networks