Viewing archive of Friday, 31 October 1997 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum flux
55 41 1A9.71B5.74

Sunspot regions

Region 8099

Number of
sunspots
Size Class Magn. Class Spot Location
9 3 30 20 CRO N20W03

Region 8100

Number of
sunspots
Size Class Magn. Class Spot Location
22 7 220 20 DAO S19E30
HMIIF
HMIBC

Solar flares on this day

B5.74

All times in UTC

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G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 05:59 UTC

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

Gillam, MB, Whitehorse, YT, Yellowknife, NT
Fairbanks, AK, Utqiagvik, AK
The solar wind speed is currently moderately high (613.2 km/sec.)
The strength of the interplanetary magnetic field is moderate (12.15nT), the direction is moderately South (-10.7nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-82nT)

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06:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 05:59 UTC

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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 02:55 UTC

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