Sunspot region AR8442

Number of
sunspots
Size Class Magn. Class Spot Location
1999/01/18 8 30 DSO N24W16
1999/01/19 15 80 DAO N25W29
1999/01/20 11 70 DAO N24W41
1999/01/21 7 100 CAO N24W55
1999/01/22 4 40 CSO N24W69
1999/01/23 3 40 CRO N25W80
C
1

The top 1 solar flares from sunspot region 8442

Start Maximum End
1C2.641999/01/1818:3618:3918:43

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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/02/22Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (5%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
January 2026112.6 -11.4
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Last 30 days79 -41.8

This day in history*

Solar flares
11999M9.44
22023M8.62
32002M3.28
42014M1.59
52011M1.57
DstG
12023-100G2
22014-94
31999-87G1
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*since 1994

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