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Sunspot region AR9846

Number of
sunspots		 Size Class Magn. Class Spot Location
2002/02/25 5 20 DAO S04W37
2002/02/26 10 90 DAO S04W53
2002/02/27 8 180 DAO S03W68
2002/02/28 3 180 EAO S03W82
2002/03/01 3 30 DAO S05W91
C
6

The top 6 solar flares from sunspot region 9846

Start Maximum End
1C5.142002/02/2510:3510:4110:45
2C4.422002/02/2516:1616:1916:23
3C4.392002/02/2523:3023:3523:40
4C3.92002/02/2512:0012:0512:11
5C3.332002/02/2522:1822:2222:25
6C3.162002/02/2509:3409:3709:43
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Last X-flare2026/03/30X1.5
Last M-flare2026/04/02M3.5
Last geomagnetic storm2026/04/02Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
April 2026130 +51.8
Last 30 days92.6 +25.1

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

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