Viewing archive of Wednesday, 12 January 2000 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
204 562 -2C2.43M4.0193

Sunspot regions

Region 8820

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 -10 DSO S13E05

Region 8821

Number of
sunspots
Size Class Magn. Class Spot Location
9 3 190 40 ESO N28E15

Region 8823

Number of
sunspots
Size Class Magn. Class Spot Location
8 2 50 DSO S33E26

Region 8824

Number of
sunspots
Size Class Magn. Class Spot Location
21 12 250 20 EAI S13E47

Solar flares on this day

M1.79 C6.04 C3.23 C5.17 C4.59

Region 8825

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 0 -10 BXO N11E45

Region 8826

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 DSO N18W21

Region 8827

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 CSO S11W20

Region 8828

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX S19E58

Solar flares on this day

C3.99

Region 8829

Number of
sunspots
Size Class Magn. Class Spot Location
2 110 CAO N16E78

Solar flares on this day

M4.01 C6.06 M1.66

All times in UTC

<< Go to daily overview page

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 19:50 UTC

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

Tórshavn
Oulu, Rovaniemi, Kuopio, Sodankylä, Utsjoki
Reykjavik
Kirkenes, Tromsø, Trondheim
Arkhangelsk, Murmansk, Norilsk, Vorkuta
Kiruna, Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (543.6 km/sec.)
The maximum X-ray flux of the past two hours is:
C7.95

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Latest alerts

20:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 19:44 UTC

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18:48 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 52GW at 19:34 UTC


13:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 12:48 UTC

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12:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 11:59 UTC

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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/11M1.1
Last geomagnetic storm2025/03/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025116.4 -38.2
Last 30 days141.1 -6.3

This day in history*

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*since 1994

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