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Sunspot region AR14077

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/04/25 4 50 DAO S17E62
2025/04/26 4 20 CAO S17E43
2025/04/27 4 20 HRX S16E32
2025/04/28 2 10 HRX S17E18
2025/04/29 1 10 AXX S17E04
2025/04/30 1 10 AXX S17W10
C
2

The top 2 solar flares from sunspot region 14077

Start Maximum End
1C2.92025/04/2503:5704:0504:09
2C1.22025/04/2511:2711:3411:45
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AR4446 (including AR4448/4449) 30Filaments and prominences 558Current Farside Activity 613Incoming & Unnumbered Active Regions 418Incoming AR 4452 (old 4432) 4
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/05/22M2.3
Last geomagnetic storm2026/05/16Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
May 202689.2 +9.9
Last 30 days95.5 +2.6

This day in history*

Solar flares
12025M2.9
22003M2.81
31999M1.71
42003M1.47
52025M1.4
DstG
11967-387G5
21966-118G3
31980-72
41989-66
51990-54G3
*since 1994

Aurora on this day in history

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