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Sunspot region AR13993

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/02/13 1 250 HHX N15E74
2025/02/14 1 220 HHX N15E60
2025/02/15 2 220 HSX N15E47
2025/02/16 3 210 HSX N16E33
2025/02/17 2 250 HHX N15E20
2025/02/18 1 250 HHX N15E10
2025/02/19 1 250 HHX N15W04
2025/02/20 3 250 CHO N15W18
2025/02/21 3 170 CSO N15W32
2025/02/22 1 180 HAX N15W46
2025/02/23 1 180 HSX N15W59
2025/02/24 1 140 HSX N15W72
2025/02/25 1 120 HSX N15W86
2025/02/26 1 120 HSX N15W0*
C
1

The top 1 solar flares from sunspot region 13993

Start Maximum End
1C1.92025/02/1605:2305:3405:46
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AR4299 M8.1 CME 2025/12/06 118AR4294 / 4296 / 4298 403AR 4299 117New paper on the Gannon Storm 10-11 May 2024 2Electron event 10
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M1.1
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

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