Sunspot region AR9177

Number of
sunspots
Size Class Magn. Class Spot Location
2000/09/28 3 0 BXO N28E01
2000/09/29 2 0 AXX N29W11
2000/09/30 3 10 BXO N30W23
2000/10/01 3 20 BXO N32W33
2000/10/02 9 70 CAO N29W43
2000/10/03 9 150 CAO N31W54
2000/10/04 5 110 CSO N29W68
2000/10/05 2 100 CAO N28W80
CM
31

The top 4 solar flares from sunspot region 9177

Start Maximum End
1M2.042000/10/0217:5318:0118:08
2C6.372000/10/0205:3005:3605:47
3C2.442000/10/0306:1006:1306:16
4C2.22000/10/0307:4007:4607:51

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026125 +39.1
Last 30 days98.7 +39

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

Aurora on this day in history

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