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Sunspot region AR13477

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/10/31 1 120 HSX S12E80
2023/11/01 1 160 HSX S12E66
2023/11/02 4 300 CKO S13E50
2023/11/03 5 310 CKO S15E43
2023/11/04 4 350 CKO S15E30
2023/11/05 8 350 CKO S15E16
2023/11/06 7 250 CKO S14W00
2023/11/07 8 260 CKO S14W13
2023/11/08 6 240 CAO S16W28
2023/11/09 7 230 DAC S15W35
2023/11/10 8 240 DAO S15W53
2023/11/11 5 200 CAO S14W68
2023/11/12 2 160 CAO S15W76
2023/11/13 1 60 CAO S15W94
2023/11/14 1 60 CAO S15W0*
CM
121

The top 10 solar flares from sunspot region 13477

Start Maximum End
1M1.22023/11/1117:0117:2917:45
2C7.92023/11/1118:1918:3018:38
3C3.92023/10/3120:1620:2420:29
4C3.82023/11/1108:2608:3408:44
5C3.72023/10/3120:2920:3720:42
6C3.72023/10/3120:2920:4020:44
7C3.52023/11/1015:5516:0416:08
8C3.22023/11/1012:0212:1412:36
9C2.42023/11/1103:2703:3203:36
10C2.42023/11/1120:0420:1620:34
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The solar wind speed is currently high (758.7 km/sec.)
The maximum X-ray flux of the past two hours is:
C7.55

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Thursday, 27 March 2025
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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:05 UTC

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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/26Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days132.3 -20

This day in history*

Solar flares
12024X1.12
22024M9.7
32024M7.1
42001M6.17
52024M6.1
DstG
11959-176G3
21957-141G3
31984-105G3
42001-87G2
51976-78
*since 1994

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