Top 25 sunspot regions of 2007

On this page you will find an overview of the largest sunspot regions of the year 2007. This page is updated daily. Sunspot information comes from the NOAA SWPC.

RegionSize Number of
sunspots
Class Magn. Class Spot
12007/06/04096054023FKC
22007/07/11096353015EHI
32007/04/29095352010DKC
42007/12/14097834029DAC
52007/01/0409333105CHO
62007/05/18095630020DKC
72007/02/01094029011DSI
82007/01/0509352701HHX
92007/05/1009552508DAO
102007/07/01096121014DAC
112007/02/0709411901HSX
122007/01/2409391708DAI
132007/02/2309441201HSX
142007/09/0109691204DSO
152007/01/1509381206DSO
162007/12/100979802HAX
172007/03/030945702DAO
182007/03/120946704DSO
192007/03/290949702HAX
202007/02/170942602CAO
212007/07/060962601AXX
222007/10/070972605CRO
232007/02/200943503CAO
242007/07/150964507DSO
252007/01/010934504CRO

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Last X-flare2026/02/04X4.21
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202685.2 +7
Last 30 days85.2 +8.6

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

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