Viewing archive of Monday, 17 July 2017

Sunspot numberNew regionsBackground fluxMaximum fluxC
13 -130B2.0C2.312

Solar flares

RegionStartMaximumEnd
2665B6.3 00:5701:0401:08
2665B3.3 02:2302:2802:32
2665C2.3 03:2403:2803:31
2665B3.2 04:0304:0704:09
2665B4.9 05:2805:3205:36
-B3.1 09:0009:0409:09
-B4.0 09:1609:2009:25
-B4.4 10:1310:1710:20
2665C1.2 17:0918:4220:50

<< 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 2019:212
Current stretch spotless days:14

This day in history*

Solar flares
12014M4.3
22010M2.9
32000M2.5
42015M1.1
52013C8.9
ApG
1200329G1
2199926G1
3200218G2
4201617G1
5201310
*since 1994

Social networks