Sunspot region AR14221

Number of
sunspots
Size Class Magn. Class Spot Location
2025/09/15 3 20 CRO N04E57
2025/09/16 3 50 CSO S05E43
2025/09/17 6 110 DSO N04E29
2025/09/18 3 70 CAO N04E15
2025/09/19 8 70 DSO N04E03
2025/09/20 3 60 CSO N03W13
2025/09/21 4 90 CSO N04W25
2025/09/22 1 100 HSX N04W39
2025/09/23 1 70 HSX N04W53
2025/09/24 1 60 HSX N04W67
2025/09/25 1 100 HSX N04W83
2025/09/26 1 100 HSX N04W98
C
1

The top 1 solar flares from sunspot region 14221

Start Maximum End
1C7.92025/09/2618:5319:0519:14

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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/18M2.7
Last geomagnetic storm2026/03/23Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (4%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202677.7 -0.5
Last 30 days72.3 -15.7

This day in history*

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DstG
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*since 1994

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