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Sunspot region AR14171

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/08/06 1 50 HSX N19E65
2025/08/07 1 40 HSX N19E51
2025/08/08 1 30 HSX N18E39
2025/08/09 1 20 HSX N19E26
2025/08/10 1 40 HSX N19E12
2025/08/11 1 40 HSX N19W01
2025/08/12 2 50 CSO N18W15
2025/08/14 1 70 HSX N20W39
2025/08/15 1 30 HSX N19W52
2025/08/16 1 30 HSX N19W66
2025/08/17 1 10 HRX N19W78
2025/08/18 1 10 HRX N18W91
2025/08/19 1 10 HRX N18W0*
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AR4401 68Changelog/Featurelog 179AR4405 30AR4403 23Incoming & Unnumbered Active Regions 256
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Space weather facts

Last X-flare2026/02/04X4.21
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 202684 +5.8
Last 30 days84 +6.2

This day in history*

Solar flares
12024X1.12
22025X1.1
32025X1.1
42024M9.7
52024M7.1
DstG
11959-176G3
21957-141G3
31984-105G3
42001-87G2
51976-78
*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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