Sunspot region AR12757

Number of
sunspots
Size Class Magn. Class Spot Location
2020/01/24 2 10 BXO N04E30
2020/01/25 4 20 BXO N03E14
2020/01/26 8 60 CAO N04W01
2020/01/27 2 100 CSO N05W14
2020/01/28 1 70 HSX N04W28
2020/01/29 1 60 HSX N04W42
2020/01/30 1 60 HSX N04W56
2020/01/31 1 20 HRX N04W70
2020/02/01 1 10 AXX N03W84
AB
11

The top 2 solar flares from sunspot region 12757

Start Maximum End
1B1.12020/01/2507:1107:1407:18
2A9.62020/01/3114:4715:0315:23

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/03M1.3
Last geomagnetic storm2026/04/02Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
April 2026141 +62.8
Last 30 days94.6 +27

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

Aurora on this day in history

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