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Real-time auroral and solar activity

Sunspot region AR13827

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/09/16 1 120 HSX S28E62
2024/09/17 1 120 HHX S27E49
2024/09/18 3 100 CKO S26E33
2024/09/19 3 110 CAO S27E21
2024/09/20 4 120 CAO S26E07
2024/09/21 4 120 CAO S26W07
2024/09/22 1 120 HSX S26W21
2024/09/23 3 120 CAO S26W33
2024/09/24 2 110 HAX S25W46
2024/09/25 2 90 HAX S26W52
2024/09/26 2 80 HAX S26W71
2024/09/27 1 30 HSX S28W77
2024/09/28 1 30 HSX S28W97
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026118.8 +32.8
Last 30 days102.1 +47

This day in history*

Solar flares
12001X1.14
22000M4.54
32003M3.68
42002M3.12
52002M1.68
DstG
11984-100G3
21971-97G2
32006-82G2
41959-73G2
51995-68G1
*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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