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Sunspot region AR13735

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/06/29 1 20 HSX N17E75
2024/06/30 1 60 HSX N17E61
2024/07/01 1 50 HSX N17E47
2024/07/02 1 40 HSX N17E33
2024/07/03 1 40 HSX N20E22
2024/07/04 1 30 HSX N17E08
2024/07/05 1 30 HAX N11W05
2024/07/06 1 20 HRX N17W17
2024/07/07 1 10 AXX N17W32
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AR4436 29CMEs From AR4436 1AR 4432 24Upper atmosphere phenomena Red sprites and Blue jets 48Filaments and prominences 552
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/05/07M2.6
Last geomagnetic storm2026/05/05Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
May 2026112.3 +33
Last 30 days92.5 -8.1

This day in history*

Solar flares
12024X3.98
22022X1.51
32012M8.25
42024M5.97
52013M5.67
DstG
12024-351G4
21992-288G4
31981-99G3
41993-91G2
52003-84G3
*since 1994

Aurora on this day in history

Discover more observations in our archive!

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