Viewing archive of Sunday, 17 November 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
282 691 1C1.43M1.48101

Sunspot regions

Region 11890

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 AXX S13W0*
HMIIF
HMIBC

Region 11893

Number of
sunspots
Size Class Magn. Class Spot Location
23 -1 290 50 DKC S13W39
HMIIF
HMIBC

Solar flares on this day

C4.72 C7.01 C3.97

Region 11895

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 70 -30 HAX S16W17
HMIIF
HMIBC

Region 11896

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 150 20 HSX N11W06
HMIIF
HMIBC

Region 11897

Number of
sunspots
Size Class Magn. Class Spot Location
63 -21 240 -120 FAC S20W04
HMIIF
HMIBC

Solar flares on this day

C4.25 C4.3 C4.83 C2.11

Region 11899

Number of
sunspots
Size Class Magn. Class Spot Location
11 -3 510 -90 DKO N06E23
HMIIF
HMIBC

Solar flares on this day

C2.52

Region 11900

Number of
sunspots
Size Class Magn. Class Spot Location
20 -4 110 -40 DAC S19W42
HMIIF
HMIBC

Solar flares on this day

C5.08 C4.63 M1.49

Region 11901

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 30 10 CRO S24W70
HMIIF
HMIBC

Region 11902

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 50 30 DSO N20W20
HMIIF
HMIBC

All times in UTC

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

Fairbanks, AK

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

Edmonton, AB, Gillam, MB, Whitehorse, YT, Yellowknife, NT
Anchorage, AK, Juneau, AK, Utqiagvik, AK

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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
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Last 30 days139.6 -15

This day in history*

Solar flares
11999M8.97
22024M3.5
31999M2.41
42015M2.4
51999M1.59
DstG
11960-148G3
21989-117G3
31974-87G3
42012-64G1
51993-63G2
*since 1994

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