SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR8270

Number of
sunspots		 Size Class Magn. Class Spot Location
1998/07/11 4 20 CSO S19E66
1998/07/12 12 80 CRO S20E54
1998/07/13 11 110 DAO S20E41
1998/07/14 15 90 DAO S21E26
1998/07/15 23 100 DAO S21E15
1998/07/16 17 70 CAO S21W01
1998/07/17 14 70 DAO S22W11
1998/07/18 6 40 CSO S22W25
1998/07/19 7 20 BXO S22W38
1998/07/20 7 20 BXO S22W51
1998/07/21 8 60 CSO S21W64
1998/07/22 6 100 CSO S23W74
1998/07/23 2 40 HSX S24W86
BCM
7111

The top 10 solar flares from sunspot region 8270

Start Maximum End
1M6.361998/07/1412:5112:5913:03
2C8.671998/07/1600:1500:2300:27
3C6.661998/07/1620:2120:3320:45
4C5.011998/07/1515:4616:1316:24
5C4.641998/07/1616:1616:2516:36
6C3.841998/07/1511:0311:1111:22
7C3.131998/07/1607:5108:0008:13
8C2.131998/07/1515:1115:1715:28
9C2.091998/07/1613:0713:1113:17
10C1.311998/07/1110:5310:5710:59
Back to top

Latest news

Latest forum messages

AR 4000 31Unexplained proton activity 49Growth of Cycle 25 803Filaments and prominences 670AR 3998 21
More topics

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

Social networks

SpaceWeatherLive