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Sunspot region AR12273

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/01/27 3 10 BXO S03E03
2015/01/28 6 90 DAO S03W12
2015/01/29 4 50 CAO N03W26
2015/01/30 5 40 CAO S04W41
2015/01/31 5 30 CAO S03W55
2015/02/01 2 20 HRX S03W69
2015/02/02 1 10 AXX S03W82
2015/02/03 1 10 AXX S03W97
C
1

The top 1 solar flares from sunspot region 12273

Start Maximum End
1C3.472015/01/2705:4305:4705:49
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Space weather facts

Last X-flare2026/03/30X1.4
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202688.4 +10.2
Last 30 days88.4 +14.9

This day in history*

Solar flares
12022M9.67
22000M5.89
32001M3.06
42000M2.9
52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
41990-88
52003-78G2
*since 1994

Aurora on this day in history

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