Viewing archive of Monday, 25 January 2010 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum flux
34 20B1.01B1.85

Sunspot regions

Region 11041

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 170 -20 DSI S24E23

Region 11042

Number of
sunspots
Size Class Magn. Class Spot Location
5 -6 160 -30 DAI N21W56

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 21:40 UTC
The density of the solar wind is moderate (21.47 p/cm3)
The strength of the interplanetary magnetic field is moderate (13.51nT), the direction is North (5.4nT).
The Disturbance Storm Time index predicts strong storm conditions right now (-110nT)

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21:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 21:36 UTC

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Severe G4 geomagnetic storm (Kp8) Threshold Reached: 20:55 UTC

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Strong G3 geomagnetic storm (Kp7) Threshold Reached: 19:25 UTC

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19:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 18:38 UTC

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18:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:28 UTC

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