Viewing archive of Wednesday, 26 December 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
290 446 5C4.14X1.02161

Sunspot regions

Region 9742

Number of
sunspots
Size Class Magn. Class Spot Location
49 9 1070 110 FKC N12W57

Solar flares on this day

X1.02 M2.64 M1.06 M1.87

Region 9743

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 100 10 CAO S09W46

Region 9745

Number of
sunspots
Size Class Magn. Class Spot Location
4 -5 10 -20 CSO N19W38

Region 9747

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 30 10 DSO N12W10

Region 9748

Number of
sunspots
Size Class Magn. Class Spot Location
23 10 320 140 EAO S10W36

Solar flares on this day

M1.76

Region 9751

Number of
sunspots
Size Class Magn. Class Spot Location
25 12 380 EKI N04E18

Solar flares on this day

C8.94 M1.17

Region 9752

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S13W59

Region 9753

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 40 -40 DSO S18E12

Region 9754

Number of
sunspots
Size Class Magn. Class Spot Location
25 19 270 190 EAI S09E38

Region 9755

Number of
sunspots
Size Class Magn. Class Spot Location
3 180 CAO S05E64

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 20:02 UTC

Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes
Murmansk, Vorkuta
Kiruna, Luleå

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Kuopio
Trondheim
Arkhangelsk
Sundsvall, Umeå

Current data suggests there is a slight possibility for aurora to appear at the following middle latitude regions in the near future

Tampere
Petrozavodsk, Syktyvkar
The density of the solar wind is moderate (22.45 p/cm3)
The Disturbance Storm Time index predicts moderate storm conditions right now (-66nT)

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20:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:02 UTC

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01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC

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22:51 UTC - Solar flare

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025152.5 -2.1
Last 30 days130.7 -17.9

This day in history*

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

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