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Real-time auroral and solar activity

Sunspot region AR12348

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/05/15 5 100 HSX S09E60
2015/05/16 3 110 HSX S10E48
2015/05/17 1 110 HSX S11E34
2015/05/18 1 100 HSX S10E21
2015/05/19 2 90 HAX S10E07
2015/05/20 2 80 HAX S10W06
2015/05/21 1 80 HAX S10W20
2015/05/22 1 40 HAX S11W32
2015/05/23 1 50 HSX S11W45
2015/05/24 1 40 HSX S12W59
2015/05/25 1 30 HSX S12W72
2015/05/26 1 30 HSX S11W84
2015/05/27 1 30 HSX S11W98
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Unspecified geomagnetic activity 167AR4424 3Incoming & Unnumbered Active Regions 295AR4420 219AR4425 62
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/28M1.11
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202690.3 +4.4
Last 30 days91.7 +3.3

This day in history*

Solar flares
12022X1.1
22024M9.53
32022M4.8
42022M2.6
52023M2.4
DstG
11960-325G5
21990-84G2
31991-74G1
42003-67G2
52014-67
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
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